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posted by Caddy on Friday, October 19, 2012 at 12:18pm.
A truck carrying a 38 kg crate accelerates uniformly from rest to 87.5 km/hr in 12.1 s. Calculate the work done on the crate by the truck. Please help:/
km/h -> m/s W=ΔKE=KE2-KE1=mv²/2- 0= mv²/2
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