KCET 2013 Physics Solved Paper

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Question : 5 of 60

Marks: +1, -0

A truck accelerates from speed v to 2v. Work done during this is

three times as the work done in accelerating it from rest to v
same as the work done in accelerating it from rest to v
four times as the work done in accelerating it from rest to v
less than the work done in accelerating it from rest to v

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