Question:
The power required (by an external agent) to keep the road moving at the same speed (=12cms-1)when K is closed will:
The power required (by an external agent) to keep the road moving at the same speed (=12cms-1)when K is closed will:
Updated On: Jan 30, 2024
- zero
- 9✕10^-3 W
- 4.5✕10^-3W
- 6.4✕10^-3
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The Correct Option is C
Solution and Explanation
The correct answer is (C): 4.5✕10^-3W
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