Question

A car of mass 5000 kg starts from rest and rolls down a hill with a constant acceleration, travelling 400m in 20 s. Find its acceleration and the force acting on it. 

-2 m/s^2 ; -10000 N

2 m/s^2 ; 10000 N

4 m/s^2 ; 20000 N

5 m/s^2; 25000 N

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Answer 1

Answer:

25000 is the correct answer.