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Which of the following is an example of work done against force?

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Important Questions on Work, Energy and Power

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General Science & Technology>Chapter 4 - Work, Energy and Power>Self-Evaluation Test>Q 2
Which of the following statement about Energy is correct?
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General Science & Technology>Chapter 4 - Work, Energy and Power>Self-Evaluation Test>Q 3
When a body slides against a rough horizontal surface, the work done by friction is:
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General Science & Technology>Chapter 4 - Work, Energy and Power>Self-Evaluation Test>Q 4
For a body moving in a circular path, the work done by the centripetal force is:
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General Science & Technology>Chapter 4 - Work, Energy and Power>Self-Evaluation Test>Q 5
If a force acts perpendicular to the direction of motion of a body, what is the amount of work done?