A boy of mass m takes a running start and jumps on his sled at position 1. He leaves the ground at position 2 and lands in deep snow at a distance of b = 25 ft. How fast was he going at position 1?

Question

A boy of mass m takes a running start and jumps on his sled at position 1.  He leaves the ground at position 2 and lands in deep snow at a distance of b = 25 ft.  How fast was he going at position 1?

john · Answer

cos(35)m