Questions
Statement A : An engine A can perform a given work in 1 hr and engine B can prform the same work in hr. then B has greater power
than A.
Statement B : Power is the dot product of force and velocity
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Correct option is A
We know that,
As both engines produce the same amount of work, time is inversely related to power. So the power increases as time decreases.
Hence the correct answer is A&B is correct.
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