Per NCERT, what is the WORK-ENERGY THEOREM?
AWork always equals the mass of the object
BWork is the same as power
CWork and energy are unrelated
DWork done on an object equals the change in its energy
Answer & Solution
Correct answer: D. Work done on an object equals the change in its energy
Per NCERT Eq. 7.3, work done on an object = change in its energy. The other options misstate.
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