A Short 10-G String Is Used to Pull a 50-G

Multiple Choice

A short 10-g string is used to pull a 50-g toy across a frictionless horizontal surface.If a 3.0 * 10^-2 N force is applied horizontally to the free end of the string, the force of the string on the toy, at the other end, is:

A) 0.15 N
B) 6.0 * 10^-3 N
C) 2.5 *10^-2 N
D) 3.0*10^-2 N
E) 3.5* 10^-2 N