Question

A 4-kg car moving with a speed of 2 m/s starts up a hill. How high does the

car roll before it stops.

a
2.0 m
b
1.5 m
c
4.0 m
d
.4 m

Answer 1

2.0m

average speed = total distance/speed covered

Therefore 4kg/2m/s

2.0m