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Asked by Anonymous

What is the minimum energy needed to change the speed of a 1600 kg sport utility vehicle from 15.0 m/s to 40.0 m/s?
11 years ago

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Answered by Henry
Energy = KE2-KE1 = 0.5m*V2^2-0.5m*V1^2 =
800*40^2 - 800*15^2 = 1,100,000 J.

10 years ago
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What is the minimum energy needed to change the speed of a 1600 kg sport utility vehicle from 15.0 m/s to 40.0 m/s?

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