A rectangular block is pushed up by a force F along an inclined plane with a uniform speed. The inclined plane is at 30° with the horizontal. Which one of the following statements is true about the work done?

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Physics · Work, Energy and Power

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Work done by F equals sum of work done against gravity and friction.

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Answer 1

Work done by F equals sum of work done against gravity and friction.

Answer 2

Work done by F equals work done against friction only.

Answer 3

Work done by F equals work done against gravity only.

Answer 4

The speed remains uniform so no work is done.

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