Questions 6 and 7: Three identical blocks each take a different path from a height h to the ground. Block A is released from rest falls vertically. Block B is released from rest and slides down a frictionless incline. Block C is projected horizontally with an initial speed v.
6.Which block takes the longest time to reach the ground?
(A) A
(B) B
(C) C
(D) The blocks take the same time to reach the ground.