Question

Two objects of mass 10 kg and 20 kg respectively are connected to the two ends of a rigid rod of length 10 m with negligible mass. The distance of the center of mass of the system from the 10 kg mass is : 

(1) 20/3 m

(2) 10 m 

(3) 5 m 

(4) 10/3 m

Answer 1

Correct option is (1) 20/3 m