4.A 30.8-kg child swings on a rope with a length of 6.29 m that is hanging from a tree. At the bottom of the swing, the child is moving at a speed of 4.2 m/s. What is the tension in the rope?
1 answer
M*(g + V^2/L)
1 answer
2 answers
2 answers
9 answers
1 answer