Asked by Caddy
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:/
Please help:/
Answers
Answered by
Elena
km/h -> m/s
W=ΔKE=KE2-KE1=mv²/2- 0= mv²/2
W=ΔKE=KE2-KE1=mv²/2- 0= mv²/2
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