In Attempting to Pull a 1500-Kg Car Out of a Ditch

Multiple Choice

In attempting to pull a 1500-kg car out of a ditch, Arnold exerts a force of 300 N for three seconds, Bob exerts a force of 500 N for two seconds, and Cecil exerts a force of 200 N for four seconds. Who provided the greatest impulse?

A) Arnold
B) Bob
C) Cecil