0
question_answer1) When the force applied and the displacement of the body are inclined at \[\mathbf{90}{}^\circ \]with each other, the work done is:
question_answer2) Two bullets P and Q, masses 10g and 20 g, are moving in the same direction towards a target with velocities of 20 m/s and 10 m/s respectively. Which one of the bullets will pierce a greater distance through the target?
question_answer3) In the SI system, the unit of P.E. is:
question_answer4) Two unequal masses possess the same momentum, then the kinetic energy of the heavier mass is ________ the kinetic energy of the lighter mass.
question_answer5) If the speed of a motor car becomes six times then the kinetic energy becomes:
question_answer6) If a body rolls down a inclined plane then it possesses only:
question_answer7) In which one of the following situation the potential energy of the spring will be minimum?
question_answer8) What happens to the kinetic energy of the body if its velocity is doubled?
question_answer9) When a stone is thrown upward with a certain speed then its kinetic energy at the highest point is:
question_answer10) An electric bulb of 100 watt is used for 8 hour daily. Find the energy consumption in the month of March.
Please Wait you are being redirected....
You need to login to perform this action.You will be redirected in 3 sec
OTP has been sent to your mobile number and is valid for one hour
Your mobile number is verified.