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A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in contact with a ball, initially at rest, for...
(b) How much kinetic energy is lost in the collision? __________ J
10. In a Broadway performance, an 84.0-kg actor swings from a R = 4.15-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
11. A 0.028-kg bullet is fired vertically at 238 m/s into a 0.15-kg baseball that is initially at rest. How high does the combined bullet and baseball rise after the collision, assuming the bullet embeds itself in the ball? ___________ m
