If the Following Masses Are to Be Stopped by the Same

Multiple Choice

If the following masses are to be stopped by the same constant force, which of the following can be accomplished in the shortest time interval?

A) Stopping a 5.0-kg mass moving at 90 m/s
B) Stopping a 10-kg mass moving at 30 m/s
C) Stopping a 10-kg mass moving at 65 m/s
D) Stopping a 20-kg mass moving at 25 m/s
E) Stopping a 20-kg mass moving at 30 m/s