GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is easier to roll a stone up a sloping road than to lift it vertical upwards because
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work done in rolling is more than in lifting
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work done in lifting the stone is equal to rolling it
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work done in rolling a stone is less than in lifting it
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work done in both is same but the rate of doing work is less in rolling
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Explanation:
Detailed explanation-1: -Rolling stones on a sloping road is easier than lifting vertically upwards because the work done in rolling the stone is less than lifting it. Work done in lifting the stone vertically upwards is more as we are moving it against the gravity.
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