A 100-Kg Fisherman and a 500-Kg Supply Crate Are on a Frozen

Multiple Choice

A 100-kg fisherman and a 500-kg supply crate are on a frozen pond that is essentially frictionless. The man and the crate are initially separated by a distance of 600 meters. The fisherman uses a very light rope to pull the crate closer to him. How far has the man moved when the crate reaches the fisherman?

A) zero meters
B) 10 m
C) 50 m
D) 100 m
E) 500 m