(A) : When a person walks on a stationary boat in still water, centre of mass of person and boat system is not displaced.(R ) : Internal forces connot alter the position of c.m.

(A) : When a person walks on a stationary boat in still water, centre

1.	(A) : When a person walks on a stationary boat in still water, centre of mass of person and boat system is not displaced.(R ) : Internal forces connot alter the position of c.m.
Answer» Both (A) and (R ) are true and (R ) is the correct EXPLANATION of (A) Both (A) and (R ) are true and (R ) is not the correct explanation of (A) (A) is true but (R ) is FALSE Both (A) and (R ) are false ANSWER :A