Question

An IIT level question:-

A car of mass m has engine which can deliver power P. The maximum speed that the car can attain in t seconds is?
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Answer 1

Answer:

√(2Pt/m)

Explanation:

Power = Energy / Time

P = 0.5mv² / t

From above equation,

v = √(2Pt/m)

Answer 2

Answer:

Option D

Explanation:

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