ashleymarie7350
ashleymarie7350 ashleymarie7350
  • 26-01-2017
  • Physics
contestada

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

Respuesta :

geokvch
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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