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प्रश्न
A boy drags a load 'L' along horizontal plane AB by applying a force F. The boy does:
पर्याय
no work
some positive work
negative work
none of these
MCQ
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उत्तर
Some positive work
Explanation:
The horizontal component of the applied force acts in the direction of the load’s displacement, so the work done is positive. The force is neither perpendicular nor opposite to the displacement.
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