Answer to Question #114296 in Physics for Mateus Michael Ndinomwene

Question #114296

A motorist is travelling at 15 m/s when he sees a child run into the road. He brakes and
the car comes to rest in 0.75 s.
b) The deceleration of the car is?

Expert's answer

The acceleration of the car

"a=\\frac{v_f-v_i}{t}=\\frac{0-15}{0.75}=-26.7\\:\\rm m\/s^2"

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