gabandgrub0 gabandgrub0

29-11-2019
Physics

contestada

how much force is needed to stop a 1200 kg car traveling at 30 m/s in 5 seconds?

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savi789 savi789

29-11-2019

Momentum of car=1200 kg*10m/s=12,000kgm

Momentum=force*time

12,000kgm/s= Force*20s

Force=600 N

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