When some mechanical work is done on an object
The correct answer is (a) the object gains energy. When mechanical work is done on an object, energy is transferred to it, increasing its kinetic or potential energy. This work-energy principle explains how forces acting on an object change its energy state.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.
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(a) When some mechanical work is done on an object, the object gains energy. The gain in energy is equal to the work done on the object.
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