A bike starts from the rest and rolls down a hill with a constant acceleration. It travels a distance of 300 m in 20 s. Find its acceleration. Find the force acting on it if its mass is 200 kg.
1
2.5 ms-2, 500 N
2
1.2 ms-2, 240 N
3
1.5 ms-2, 300 N
4
2.5 ms-2, 250 N