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Kinetic energy with any reference must be ___________

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in Engineering Physics I by (558k points)
Kinetic energy with any reference must be ___________

(a) Zero

(b) Positive

(c) Negative

(d) Either negative or positive

This question was addressed to me in exam.

I need to ask this question from Energy topic in section Kinematics of Engineering Physics I

1 Answer

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Correct answer is (b) Positive

The best I can explain: KE = 1/2 mv^2

It is always positive.

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