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The driver of a pick up truck going 100 km/h applies the brakes, giving the truck a uniform deceleration of 6.5m/s(squared) while it travels 20.0 m

a) what is the speed of the truck in km/h at the end of tihs distance

b) how much time has elapsed

her is the thing i have the answers but no way of showing my work and with the change in units km/h m/s i get mixed up PLEASE HELP!

answers

a) 81.4 km/h

b) 0.794 s

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# Homework Help: Deceleration problem!

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