It is easier to roll a stone up a sloping road than to lift it vertical upwards because

इंडियन गवर्नमेंट एग्जाम प्रेप

It is easier to roll a stone up a sloping road than to lift it vertical upwards because

A work done in rolling is more than in lifting

B work done in lifting the stone is equal to rolling it

C work done in both is same but the rate of doing work is less in rolling

D work done in rolling a stone is less than in lifting it

Correct Answer: D

Solution & Explanation

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