Question

A 10 kg object attached to a nylon cord outside a space vehicle is rotating at a speed of 5 m/s. If the force acting on the cord is 125 N, its radius of path is 

(A) 2 m 

(B) 4 m 

(C) 6 m 

(D) 1 m

Answer 1

Answer is (A) 2 m