A boy is moving on a straight road against a frictional force of 5 N. After travelling a distance of 1.5 km he forgot the correct path at a round about of radius 100 m. However, he moves on the circular path for one and half cycle and then he moves forward upto 2 km. Calculate the work done by him.

Answer 1

is the 200 m distance across the round about part of the 2 km?

Answer 2

No