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Hello I’m a high school student, my teacher asked the class for why and how there is a 1/2 in (KE=1/2mv^2)&(PE=1/2 k Δx^2)&(PE=1/2 c(Δv)^2)&(KE=1/2 I W).

This is my first time on this site so please if you can help me out

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marked as duplicate by Aaron Stevens, FGSUZ, Qmechanic Apr 7 at 22:19

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