(A) When a body slides on rough surface, its momentum is not conserved. (B) When a ball falls from a height, momentum of earth ball system is conserved (C )In case of explosion of flying bomb, momentum is conserved

(A) When a body slides on rough surface, its momentum is not conserved

1.	(A) When a body slides on rough surface, its momentum is not conserved. (B) When a ball falls from a height, momentum of earth ball system is conserved (C )In case of explosion of flying bomb, momentum is conserved
Answer» A, B are true A,B C are true A, C are false A is false Answer :A