The average resisting force that must act on a 5kg mass to reduce its speed from 65 cms^(-1) to 15 cms^(-1) in 0.2 s is

The average resisting force that must act on a 5kg mass to reduce its

1.	The average resisting force that must act on a 5kg mass to reduce its speed from 65 cms^(-1) to 15 cms^(-1) in 0.2 s is
Answer» 12.5 N 25 N 50 N 100 N ANSWER :A