A body of mass M is being pulled by a string of mass m with a force P applied at one end. The force exerted by the string on the body is

A body of mass M is being pulled by a string of mass m with a force P

1.	A body of mass M is being pulled by a string of mass m with a force P applied at one end. The force exerted by the string on the body is
Answer» <P>`(PM)/((M+m))` `(PM)/((M+m))` `Pm(M+m)` `(P)/((M-m))` SOLUTION :`F=ma,a=(F)/(M)=(F)/(M+m), T=Ma`