9th Class Science Work and energy Question Bank Work Power and Energy Summative Subjective Problems

  • question_answer
    Match the following
    Column-I Column-II
    (a) Work can be (1) Negative
    (b)When\[\theta =\text{12}0{}^\circ \], w =_    (2) Maximum
    (c) When\[\theta =0{}^\circ \],w =__ (3) Zero
    (d) When\[\theta =\text{9}0{}^\circ \],w =_ (4) Minimum
    (5) Positive

    Answer:

    a - 1, 3, 5 ; b - 1; c - 2; d - 3, 4


You need to login to perform this action.
You will be redirected in 3 sec spinner