In a Broadway performance, an 77.0-kg actor swings from a R

Last updated: 7/28/2022

In a Broadway performance, an 77.0-kg actor swings from a R = 3.70-m-long cable that is horizontal when he starts. At the bottom of his arc, he picks up his 55.0-kg costar in an inelastic collision. What maximum height do they reach after their upward swing? m