A) 0 done clear
B) 50 m/s done clear
C) 48 m/s done clear
D) 52 m/s done clear
View Solution play_arrowquestion_answer2) The rate of change of displacement with time is called
A) Speed done clear
B) Velocity done clear
C) Both of these done clear
D) None of these done clear
View Solution play_arrowquestion_answer3) Which of the following is the basic unit of speed?
A) km/min done clear
B) m/min done clear
C) km/h done clear
D) m/s done clear
View Solution play_arrowquestion_answer4) A micro-second is equal to
A) \[\frac{1}{1000000}s\] done clear
B) \[\frac{1}{100000}s\] done clear
C) \[\frac{1}{10000000}s\] done clear
D) \[\frac{1}{1000}s\] done clear
View Solution play_arrowquestion_answer5) If a pendulum is vibrating at 10 Cycle\[{{s}^{-1}}\], its time period is
A) 1 sec done clear
B) 0.1 sec done clear
C) 0.5 sec done clear
D) 0.01 sec done clear
View Solution play_arrowquestion_answer6) Physical quantity which we can't obtain from a distance- time graph is
A) speed done clear
B) time taken done clear
C) change in position done clear
D) change in weight done clear
View Solution play_arrowA) \[-\text{ 4m}{{\text{s}}^{\text{2}}}\] done clear
B) \[\text{4m}{{\text{s}}^{-\text{2}}}\] done clear
C) zero done clear
D) cannot be decided done clear
View Solution play_arrowquestion_answer8) If the velocity of a body does not change with time, its acceleration is
A) zero done clear
B) infinite done clear
C) unity done clear
D) None of these done clear
View Solution play_arrowquestion_answer9) All of the following is a unit of speed except
A) km/h done clear
B) m/s done clear
C) miles per hour done clear
D) Pounds per square inch done clear
View Solution play_arrowquestion_answer10) Which of the following does not show oscillatory motion?
A) Swing done clear
B) Fan done clear
C) See-saw done clear
D) Pendulum done clear
View Solution play_arrowquestion_answer11) Which of the following statement(s) is/are correct?
A) Symbols of all units are written in singular done clear
B) Basic unit of speed is km/h done clear
C) Both the above are correct done clear
D) None of the above is correct done clear
View Solution play_arrowA) a pendulum done clear
B) bob of a pendulum done clear
C) pendulum clock done clear
D) None of these done clear
View Solution play_arrowquestion_answer13) A body moving in a straight line is said to be in uniform motion, if
A) It covers equal distances in equal intervals of time, how so ever small the interval may be done clear
B) It covers equal distance in equal intervals of time, when intervals are of 1 hour done clear
C) It covers equal distances in equal intervals of time, when intervals are of 1 min. done clear
D) None of the above is correct. done clear
View Solution play_arrowA) The object covers equal distances in same intervals of time done clear
B) The object covers equal distances even in very small intervals of time done clear
C) Both the above are correct done clear
D) None of the above is correct. done clear
View Solution play_arrowA) the car started at rest done clear
B) acceleration was constant done clear
C) acceleration was increasing done clear
D) velocity was constant done clear
View Solution play_arrowA) \[\text{2}.\text{4 m}/{{\text{s}}^{\text{2}}}\] done clear
B) \[\text{1}.\text{2 m}/{{\text{s}}^{\text{2}}}\] done clear
C) \[\text{2 m}/{{\text{s}}^{\text{2}}}\] done clear
D) \[\text{5}.\text{2 m}/{{\text{s}}^{\text{2}}}\] done clear
View Solution play_arrowA) (i) and (ii) only done clear
B) (ii) and (iii) only done clear
C) (i) and (iii) only done clear
D) (i), (ii) and (iii) done clear
View Solution play_arrowquestion_answer18) Displacement is the
A) shortest distance between initial and final positions done clear
B) actual distance between initial and final positions done clear
C) distance traveled by the object done clear
D) distance traveled by the object in a unit time done clear
View Solution play_arrowquestion_answer19) An object has travelled 10 km in 15 minutes, its displacement will be
A) 10 km done clear
B) zero done clear
C) Less than 10 km done clear
D) All of the above done clear
View Solution play_arrowA) circular motion done clear
B) uniform motion done clear
C) oscillatory motion done clear
D) non-uniform motion done clear
View Solution play_arrowquestion_answer21) Average velocity of an object is obtained by
A) dividing the total distance travelled by the total time taken done clear
B) half of the sum of the initial velocity and the final velocity done clear
C) Both (a) and (b) done clear
D) None of the above done clear
View Solution play_arrowquestion_answer22) Magnitude of average speed of an object is equal to its average velocity if
A) it is moving in a definite direction done clear
B) its initial and final positions are same done clear
C) it is a uniform motion done clear
D) None of these done clear
View Solution play_arrowquestion_answer23) Negative value of acceleration signifies
A) the velocity is increasing done clear
B) the velocity is decreasing done clear
C) the velocity remains the same done clear
D) the object comes to rest done clear
View Solution play_arrowA) 45kmh \[{{\text{h}}^{-\text{1}}}\] done clear
B) 90kmh \[{{\text{h}}^{-\text{1}}}\] done clear
C) 60kmh \[{{\text{h}}^{-\text{1}}}\] done clear
D) None of these done clear
View Solution play_arrowA) 8.1 done clear
B) 9.6 done clear
C) 1.2 done clear
D) 7.2 done clear
View Solution play_arrowquestion_answer26) Average velocity is
A) \[\frac{\text{Total displacement}}{\text{Total time taken}}\] done clear
B) \[\text{Total displacement }\times \text{ Total time taken}\] done clear
C) \[\frac{\text{Total time taken}}{\text{Total displacement }}\] done clear
D) \[\frac{\text{Total distance}}{\text{Total time taken}}\] done clear
View Solution play_arrowA) \[\text{1}{{0}^{-\text{6}}}\] done clear
B) \[\text{1}{{0}^{-\text{5}}}\] done clear
C) \[\text{3}.\text{6}\times \text{1}{{0}^{-\text{6}}}\] done clear
D) \[\text{36}0\times \text{1}{{0}^{-\text{5}}}\] done clear
View Solution play_arrowquestion_answer28) In the fig below the length of the object is; 
A) 3.4 units done clear
B) 3.5 units done clear
C) 3.6 units done clear
D) 3.3 units done clear
View Solution play_arrowquestion_answer29) 4.15 p.m. in 12 hour system is written as _________ in 4 hour clock system.
A) 11 hours 45 minutes done clear
B) 4 hours 15 minutes done clear
C) 22 hours 15 minutes done clear
D) 15 hour 15 minutes done clear
View Solution play_arrowquestion_answer30) Which of the following is the smallest unit?
A) Hour done clear
B) Nano second done clear
C) Microsecond done clear
D) Light year done clear
View Solution play_arrowquestion_answer31) The numerical ratio of displacement to distance for a moving object is
A) always less than 1 done clear
B) always equal to 1 done clear
C) always more than 1 done clear
D) equal to less than 1 done clear
View Solution play_arrowquestion_answer32) The numerical ratio of average velocity to average speed is
A) always less than one done clear
B) always equal to one done clear
C) always more than one done clear
D) equal to or less than one done clear
View Solution play_arrowA) increases done clear
B) decreases done clear
C) becomes zero done clear
D) remains constant done clear
View Solution play_arrowA) Rotatory motion done clear
B) Uniform motion done clear
C) Circular motion done clear
D) Translator motion done clear
View Solution play_arrowquestion_answer35) Select the instrument that can measure time most accurately.
A) Sundial done clear
B) Quartz watch done clear
C) Pendulum clock done clear
D) Watch with balance wheel done clear
View Solution play_arrowA) 100 m/s done clear
B) 360 km/h done clear
C) 100 cm/s done clear
D) 600 m/min done clear
View Solution play_arrowA) time period remains constant done clear
B) time period increases slowly done clear
C) time period decreases slowly done clear
D) none of these is correct done clear
View Solution play_arrowquestion_answer38) It is fitted in a motorized vehicle and gives readings in km. It is called
A) Odometer done clear
B) Speedometer done clear
C) Wind water done clear
D) None of these done clear
View Solution play_arrowquestion_answer39) Speed of an object is defined as
A) The distance moved by the object in a fixed interval of time. done clear
B) The distance moved by an object divided by the time taken to cover that distance. done clear
C) both the above are correct done clear
D) none of the above is correct done clear
View Solution play_arrow| Column - I | Column - II |
| (A) Distance | (p) Meter |
| (B) Speed | (q) m/s |
| (C) Time | (r) Second |
| (D) Time period | (s) Pendulum |
A) A\[\to \] (p), B\[\to \] (q), C\[\to \] (r), D\[\to \] (s) done clear
B) A\[\to \] (q), B\[\to \] (p), C\[\to \] (r), D\[\to \] (s) done clear
C) A\[\to \] (r), B\[\to \] (q), C\[\to \] (p), D\[\to \] (s) done clear
D) A\[\to \] (s), B\[\to \] (r), C\[\to \] (q), D\[\to \] (p) done clear
View Solution play_arrow| Column - I | Column - II |
| (A) \[0.02\,km\] | (p) \[2000\,mm\] |
| (B) \[9.8\,m\,{{s}^{-2}}\] | (q) \[980\,cm\,{{s}^{-2}}\] |
| (C) \[15\,cm\,{{s}^{-1}}\] | (r) \[3.6\,km\,{{h}^{-1}}\] |
| (D) \[1\,m\,{{s}^{-1}}\] | (s) \[10\,m\,{{s}^{-1}}\] |
| (E) \[36\,km\,{{h}^{-1}}\] | (t) \[0.54\,km\,{{h}^{-1}}\] |
A) A\[\to \] (p), B\[\to \] (q), C\[\to \] (t), D\[\to \] (r), E \[\to \] (s) done clear
B) A\[\to \] (r), B\[\to \] (s), C\[\to \] (t), D\[\to \] (p), E \[\to \] (q) done clear
C) A\[\to \] (q), B\[\to \] (r), C\[\to \] (p), D\[\to \] (t), E \[\to \] (s) done clear
D) A\[\to \] (t), B\[\to \] (p), C\[\to \] (r), D\[\to \] (s), E \[\to \] (q) done clear
View Solution play_arrow| Time | Odometer reading |
| 8.00 AM | 36510 Km |
| 8.30 AM | 36540 Km |
| 9.00 AM | 36580 Km |
| 9.30 AM | 36620 Km |
| 10.00 AM | 36680 Km |
A) 30km/h done clear
B) 40km/h done clear
C) 60km/h done clear
D) 85km/h done clear
View Solution play_arrow| Time | Odometer reading |
| 8.00 AM | 36510 Km |
| 8.30 AM | 36540 Km |
| 9.00 AM | 36580 Km |
| 9.30 AM | 36620 Km |
| 10.00 AM | 36680 Km |
A) 60km/h done clear
B) 80km/h done clear
C) 85km/h done clear
D) 120km/h done clear
View Solution play_arrow| Time | Odometer reading |
| 8.00 AM | 36510 Km |
| 8.30 AM | 36540 Km |
| 9.00 AM | 36580 Km |
| 9.30 AM | 36620 Km |
| 10.00 AM | 36680 Km |
A) 30km/h done clear
B) 40km/h done clear
C) 70km/h done clear
D) 80km/h done clear
View Solution play_arrowA) one thousandth of a second done clear
B) one hundredth of a second done clear
C) one millionth of a second done clear
D) one billionth of a second done clear
View Solution play_arrowA) a mille second done clear
B) a micro second done clear
C) a nano second done clear
D) none of these done clear
View Solution play_arrowA) a stop watch done clear
B) a table clock done clear
C) a wrist watch done clear
D) any one of these done clear
View Solution play_arrowA) Both A and R are true and R is the correct explanation of A. done clear
B) Both A and R are true but R is not the correct explanation of A. done clear
C) A is true but R is false. done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Both A and R are true and R is the correct explanation of A. done clear
B) Both A and R are true but R is not the correct explanation of A. done clear
C) A is true but R is false. done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Both A and R are true and R is the correct explanation of A. done clear
B) Both A and R are true but R is not the correct explanation of A. done clear
C) A is true but R is false. done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Statement (1) is correct while statement (2) is incorrect. done clear
B) Statement (2) is correct while statement (1) is incorrect. done clear
C) Both statements are correct done clear
D) Both statements are incorrect. done clear
View Solution play_arrowA) Statement (1) is correct while statement (2) is incorrect. done clear
B) Statement (2) is correct while statement (1) is incorrect. done clear
C) Both statements are correct done clear
D) Both statements are incorrect. done clear
View Solution play_arrowA) T/40 done clear
B) T/20 done clear
C) T/21 done clear
D) T/10 done clear
View Solution play_arrowA) It goes on increasing done clear
B) It first decreases then becomes zero done clear
C) It increases then becomes constant but not zero done clear
D) It decreases then becomes constant but not zero done clear
View Solution play_arrowA) X done clear
B) Y done clear
C) Both move with same speed done clear
D) Y is faster initially, and then X gets faster. done clear
View Solution play_arrowA) 
done
clear
B) 
done
clear
C) 
done
clear
D) 
done
clear
A) uniform acceleration done clear
B) uniform deceleration done clear
C) uniform velocity throughout the motion done clear
D) None of these done clear
View Solution play_arrowA) A done clear
B) B done clear
C) C done clear
D) D done clear
View Solution play_arrowA) 
done
clear
B) 
done
clear
C) 
done
clear
D) 
done
clear
A) 4m done clear
B) 12m done clear
C) 16m done clear
D) 22m done clear
View Solution play_arrowA) V to W done clear
B) W to X done clear
C) X to Y done clear
D) Y to Z done clear
View Solution play_arrowA) 6m done clear
B) 9m done clear
C) 15m done clear
D) 18m done clear
View Solution play_arrowquestion_answer63) Which of the following is the unit of measuring distance of stars from the earth?
A) Nautical miles done clear
B) Light years done clear
C) Meters done clear
D) Kilometers done clear
View Solution play_arrowquestion_answer64) The smallest unit measured by a wrist watch accurately is
A) mille second done clear
B) minute done clear
C) second done clear
D) Hour done clear
View Solution play_arrowquestion_answer65) An early device used for measuring time was
A) Watch with balance wheel done clear
B) Pendulum clock done clear
C) Sundial done clear
D) Sand glasses done clear
View Solution play_arrowA) 1.8km done clear
B) 1km done clear
C) 3km done clear
D) 2.5km done clear
View Solution play_arrowquestion_answer67) Select the one that was used as a basis for measurement of time in earlier times.
A) occurrence of periodic events done clear
B) Movement of a compass needle done clear
C) Reading an odometer done clear
D) None of these done clear
View Solution play_arrowA) Speed of the object done clear
B) Time taken by object done clear
C) Change in position of object done clear
D) Change in Weight of object done clear
View Solution play_arrowA) 1.5s done clear
B) 2s done clear
C) 1 s done clear
D) can't predict done clear
View Solution play_arrowA) Rotating on its axis done clear
B) Revolving around the Sun done clear
C) Much smaller than the Sun done clear
D) Tilted on its axis done clear
View Solution play_arrowA) 3R done clear
B) \[\frac{3}{4}\pi R\] done clear
C) \[\frac{3}{2}\pi R\] done clear
D) \[\sqrt{2}R\] done clear
View Solution play_arrowA) Constant acceleration done clear
B) Constant velocity done clear
C) Positive acceleration done clear
D) Negative acceleration done clear
View Solution play_arrowquestion_answer73) Choose the correct statement
A) Motion of a train on a straight bridge is a Circular motion done clear
B) Motion of a child on a see-saw is a straight line motion done clear
C) The basic unit of time is minute done clear
D) Distance between two cities is measured in kilometers. done clear
View Solution play_arrowquestion_answer74) If a body is moving at constant speed in a circular path, its
A) Velocity is constant and its acceleration is zero done clear
B) Velocity and acceleration are both changing direction only done clear
C) Velocity and acceleration are both increasing done clear
D) Velocity is constant and acceleration is changing direction done clear
View Solution play_arrowA) Have no acceleration done clear
B) Accelerate to the south done clear
C) Accelerate to the north done clear
D) Accelerate either east or west done clear
View Solution play_arrowA) (i) and (ii) only done clear
B) (ii) and (iii) only done clear
C) (i) and (iii) only done clear
D) (i), (ii) and (iii) done clear
View Solution play_arrowA) (i) and (ii) only done clear
B) (ii) and (iii) only done clear
C) (i) and (iii) only done clear
D) (i), (ii) and (iii) done clear
View Solution play_arrowA) (i) and (ii) only done clear
B) (ii) and (iii) only done clear
C) (i) and (iii) only done clear
D) (i), (ii) and (iii) done clear
View Solution play_arrowquestion_answer79) In velocity-time graphs
A) Velocity is taken along the Y-axis and Time is taken along the X-axis done clear
B) Straight line indicates uniform acceleration done clear
C) Straight line parallel to x-axis indicates uniform motion done clear
D) All of the above done clear
View Solution play_arrowquestion_answer80) The time-displacement graph shows
A) An object moving with a uniform velocity done clear
B) An object moving with a non-uniform speed done clear
C) A uniformly accelerated motion done clear
D) No information done clear
View Solution play_arrowA) 5 km/h done clear
B) 25/4 km/h done clear
C) 30/4 km/h done clear
D) 45/8 km/h done clear
View Solution play_arrowA) Length only done clear
B) Time only done clear
C) Length and time done clear
D) Neither length nor time done clear
View Solution play_arrowquestion_answer83) The time taken to complete 20 oscillations by a second?s pendulum is
A) 20s done clear
B) 50s done clear
C) 40s done clear
D) 5s done clear
View Solution play_arrowquestion_answer84) The acceleration of a moving body can be found from
A) Area under velocity-time graph done clear
B) Area under distance-time graph done clear
C) Slope of the velocity-time graph done clear
D) Slope of distance-time graph done clear
View Solution play_arrowquestion_answer85) If the v-t graph is a straight line inclined to the time axis, then
A) \[a=0\] done clear
B) \[a\ne 0\] done clear
C) \[a=\text{constant}\ne \] done clear
D) \[a\ne \text{constant}\ne 0\] done clear
View Solution play_arrowquestion_answer86) Which of the following can be zero, when a particle is in motion for some time?
A) Distance done clear
B) Displacement done clear
C) Speed done clear
D) none of them done clear
View Solution play_arrowA) 1 done clear
B) 2 done clear
C) 3 done clear
D) 5 done clear
View Solution play_arrow| Column - I | Column - II |
| (A) Days | (p) Second |
| (B) Months | (q) m/s |
| (C) Time | (r) Meter |
| (D) Speed | (s) The time from one sunrise to the next |
| (E) Distance | (t) One new moon to the next. |
A) A\[\to \] (q), B\[\to \] (p), C\[\to \] (s), D\[\to \] (t), E\[\to \] (r) done clear
B) A\[\to \] (p), B\[\to \] (s), C\[\to \] (r), D\[\to \] (q), E\[\to \] (t) done clear
C) A\[\to \] (s), B\[\to \] (t), C\[\to \] (p), D\[\to \] (q), E\[\to \] (r) done clear
D) A\[\to \] (r), B\[\to \] (q), C\[\to \] (t), D\[\to \] (s), E\[\to \] (p) done clear
View Solution play_arrow| Column - I | Column - II |
| (A) Physical quantity whose unit is cm \[{{s}^{-2}}\] in CGS system | (p) Linear motion |
| (B) Negative acceleration | (q) Zero |
| Motion exhibited by body moving in a straight line | (r) Distance |
| (D) Area under a speed time graph | (s) Acceleration |
| (E) Velocity of an upward throwing body at the pick point | (t) Retardation |
A) A\[\to \] (q), B\[\to \] (s), C\[\to \] (t), D\[\to \] (p), E\[\to \] (r) done clear
B) A\[\to \] (s), B\[\to \] (t), C\[\to \] (p), D\[\to \] (r), E\[\to \] (q) done clear
C) A\[\to \] (t), B\[\to \] (q), C\[\to \] (s), D\[\to \] (t), E\[\to \] (r) done clear
D) A\[\to \] (r), B\[\to \] (s), C\[\to \] (q), D\[\to \] (p), E\[\to \] (r) done clear
View Solution play_arrow| Column - I | Column - II |
| (A) Decreasing acceleration at steady rate | (p)  |
| (B) A body at rest | (q)  |
| (C) Uniform velocity | (r)  |
| (D) Constant motion | (s)  |
(t)  |
A) A\[\to \](p, q), B\[\to \](r), C\[\to \](t), D\[\to \](s) done clear
B) A\[\to \](p), B\[\to \](q, r), C\[\to \](s), D\[\to \](t) done clear
C) A\[\to \](r), B\[\to \](q), C\[\to \](p, s), D\[\to \](t) done clear
D) A\[\to \](s), B\[\to \](q), C\[\to \](p), D\[\to \](r, t) done clear
View Solution play_arrowA) The squirrel's speed increased done clear
B) The squirrel's speed decreased done clear
C) The squirrel's speed did not change done clear
D) The squirrel moved backward done clear
View Solution play_arrowA) The squirrel moved with the greatest speed between 0 s and 5 s. done clear
B) The squirrel moved with the greatest speed between 8 s and 10s. done clear
C) The squirrel moved with a constant speed between 0 s and 8 s. done clear
D) The squirrel moved with a constant speed between 0 s and 5 s. done clear
View Solution play_arrowA) 0.4 m/s done clear
B) 1 m/s done clear
C) 2 m/s done clear
D) 4 m/s done clear
View Solution play_arrowA) 160m done clear
B) 80m done clear
C) 20m done clear
D) 40m done clear
View Solution play_arrowA) 160m done clear
B) 80m done clear
C) 20m done clear
D) 40m done clear
View Solution play_arrowA) 16 m/s done clear
B) 8 m/s done clear
C) m/s done clear
D) 1 m/s done clear
View Solution play_arrowA) 16 m/s done clear
B) 8 m/s done clear
C) 2 m/s done clear
D) 1 m/s done clear
View Solution play_arrowA) 16 m/s done clear
B) 8 m/s done clear
C) 0 m/s done clear
D) 1 m/s done clear
View Solution play_arrowA) 16 m/s done clear
B) 8 m/s done clear
C) 2 m/s done clear
D) 1 m/s done clear
View Solution play_arrowA) Both A and R is true and R is the correct explanation of A. done clear
B) Both A and R is true but R is not the correct explanation of A. done clear
C) A is true but R is false. done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Both A and R is true and R is the correct explanation of A. done clear
B) Both A and R is true but R is not the correct explanation of A. done clear
C) A is true but R is false. done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Both A and R is true and R is the correct explanation of A. done clear
B) Both A and R is true but R is not the correct explanation of A. done clear
C) A is true but R is false. done clear
D) A is false but R is true. done clear
View Solution play_arrowA) Statement (1) and (3) are incorrect while statement (2) is correct. done clear
B) Statement (1) and (2) are incorrect while (3) is correct. done clear
C) All the statements are correct. done clear
D) All the statements are incorrect. done clear
View Solution play_arrowA) Statement (1) and (3) are incorrect while statement (2) is correct. done clear
B) Statement (1) and (2) are incorrect while (3) is correct. done clear
C) All the statements are correct. done clear
D) All the statements are incorrect. done clear
View Solution play_arrowA) \[\text{1m}/{{\text{s}}^{\text{2}}}\] done clear
B) \[\text{2 m}/{{\text{s}}^{\text{2}}}\] done clear
C) \[\text{3 m}/{{\text{s}}^{\text{2}}}\] done clear
D) \[\text{4 m}/{{\text{s}}^{\text{2}}}\] done clear
View Solution play_arrowA) Time 20 oscillations and multiply by 20. done clear
B) Time 20 oscillations and divide by 20. done clear
C) Time one oscillation. done clear
D) Time the motion from X to Y, and double it. done clear
View Solution play_arrowA) 
done
clear
B) 
done
clear
C) 
done
clear
D) 
done
clear
A) P done clear
B) Q done clear
C) R done clear
D) S done clear
View Solution play_arrowA) 
done
clear
B) 
done
clear
C) 
done
clear
D) 
done
clear
A) The toy car is fastest during fast 10 seconds done clear
B) The toy car is fastest in between 10 and 20 seconds done clear
C) Distance travelled during last 10 seconds in 5m done clear
D) None of these. done clear
View Solution play_arrowA) Pooja done clear
B) Mayur done clear
C) Hemant done clear
D) Both Pooja and Hemant done clear
View Solution play_arrowA) A is moving faster than B done clear
B) A is moving slower than B done clear
C) B is always 20 m behind A done clear
D) B is always 20 m ahead of A done clear
View Solution play_arrowA) Both the vehicles are moving with same constant speed done clear
B) (i) is moving with constant speed and (ii) is moving non-uniformly done clear
C) (ii) is moving with constant speed and (i) is moving non-uniformly done clear
D) None of the above is correct done clear
View Solution play_arrowA) Moving with uniform speed and then moving with uniform acceleration. done clear
B) Moving with uniform speed and then moving with non-uniform acceleration. done clear
C) Moving with uniform acceleration and then moving with non-uniform acceleration. done clear
D) Moving with non-uniform acceleration and then moving with uniform acceleration. done clear
View Solution play_arrow
You need to login to perform this action.
You will be redirected in
3 sec
The first time the pendulum passes through Y a stopwatch is started. The twenty-first time the pendulum passes through Y, the stopwatch is stopped. The reading is T. What is the period of the pendulum? 
Which one of them is moving faster? 
(B) 
(C) 
(D) 
How far does the trolley travel at constant speed? 
In which region is the acceleration decreasing? 
How far did the car travel in the first three seconds? 
Which of the following describes the motion of the squirrel between 5 s and 8 s? 
What total distance does the walker cover between A and E? 
When the trolleys are released, the acceleration Of X is \[\text{2 m}/{{\text{s}}^{\text{2}}}\] to the right. What is the initial acceleration of trolley Y to the left? 
Using a stopwatch, which would be the most accurate way to measure the time for one oscillation of the pendulum? 
Who has run the fastest in between the 2nd and the 4th minute? 
The graph covers a period of time when the car is first at rest, then 
