ashleymarie7350 ashleymarie7350

26-01-2017
Physics

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A 700 kg racecar slowed from 30 m/s to 15 m/s. What was the change in momentum?

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geokvch geokvch

26-01-2017

momentum equation is

change in momentum = mass•initial velocity•final velocity

so....

p=700(15) because your initial is 30, and your final in 15, so you subtract! hope that helped!

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