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Mohan Sharma
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Asked: 2025-02-08T04:46:38+00:00 In:

When some mechanical work is done on an object

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Poll Results

60%(a) The object gains energy. ( 18 voters )
0%(b) The object loses energy.
3.33% (c) kinetic energy is transformed into potential energy. ( 1 voter )
36.67% (d) Potential energy is transformed into kinetic energy. ( 11 voters )
Based On 30 Votes

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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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    1 Answer

    1. (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.

      https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-10/

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