neahbear12 neahbear12

03-05-2022
Physics

contestada

Velocity can be negative, but kinetic energy cannot. Why?

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Аноним Аноним

03-05-2022

Because of the formula

Let's see

how

KE=1/2mv²

m is mass

v is velocity

as it's v²

Its must be greater than or equal to 0 ,

So kinetic energy can't be negative

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