Question

Kinetic energy, with any reference, must be:

Answer 1

Answer:

KE with any reference must be positive as in its expression velocity appears as a square i.e., with power 2 and mass is never negative.

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Answer 2

Answer:

hi

KE with any reference must be positive as in its expression velocity appears as a square i.e., with power 2 and mass is never negative.

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