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TOTAL SCORE 111 11 0 111 113 212 11:59 6/9 66.7% Request ment Submission & Scoring mment Submission his assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer mignment Scoring or last submission is used for your score. My Notes Ask Your Teac 01 points Previous Answers SerPSEWA 10 11 WA.031. Tutorial to it by grabbing souder A playground merry-go-round with a radius of 1.80 m has a mass of 120 kg and is rotating with an angular speed of 0.030 rev/s. What is its angular speed after a 29.0-kg child gets edge? The child is initially at rest round, treat the child as a point paires Initially, the chois oude the Merry-go-round and is not moving. Once the champs onto the morty Total View Previous Question Question of view Next Question may yake na

Answer 1

Using law of conservation of angular momentum,

(0.5 MR^2) w1 = ( 0.5 MR^2 + m R^2) w2

(0.5 x 120) x 0.43 = (0.5 x 120 + 29) w2

Angular velocity, w2 = 0.29 rev/sec

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