hebakamal hebakamal

05-06-2017
Physics

contestada

A 2200 kg car starts from rest and speeds up to 12 m/s in 5.2 s. The net force acting on the car is?

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egenriether egenriether

05-06-2017

The acceleration is 12(m/s)/5.2s = 2.308m/s^2
F=ma, so
F=2200*2.308 = 5076.9N

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