Question

A 1.0 x 10^3 kg car traveling at 7.0 x 10^1 m/s takes 3.0 m to stop under full braking. The same car under similar road conditions, traveling at 1.4 x 10^2 m/s, takes how many meters to stop under full brakin?

Answer 1

So Mass is 2000 kg and acceleration is three m/s square. So this gives you a net force equal to 6000 newton or 6.0 and 210