Question

A trolley of mass of 20kg rolls down an incline from rest. The top of the incline is 10m above the ground. The trolley experiences a constant frictional force of 25N while it rolls down the incline. The velocity attained by the trolley at the bottom of the incline is 12m/s.
The question says calculate the displacement of the trolley along the incline. How do I calculate it?

Answer 1

10m