N Student Links X _ Applications | x N PHY 231 Hom X Question 110 x Question 12 0 x My Course - P X Question 12 0 x Question 9 of X Course Hero X + V X -> C assessments.macmillanlearning.com/sac/6862369#/6862369/8/-1 I C y! apple credit union -... New Tab Settings M Gmail YouTube ) Maps x Translate 9 of 12 Questions 3 Question 0% 0 of 10 Attempts A 86.1 kg horizontal circular platform rotates freely with no friction about its center at an initial angular velocity of 1.77 rad/s. A 4 Question monkey drops a 9.57 kg bunch of bananas vertically onto the platform. They hit the platform at 5 of its radius from the center, 0% 0 of 10 Attempts adhere to it there, and continue to rotate with it. Then the monkey, with a mass of 22.1 kg, drops vertically to the edge of the platform, grasps it, and continues to rotate with the platform. Find the angular velocity of the platform with its load. Model the 5 Question 0% platform as a disk of radius 1.97 m. 0 of 10 Attempts 6 Question 0 of 10 Attempts angular velocity: rad/s 7 Question 0% 0 of 10 Attempts 8 Question 0% 0 of 10 Attempts 9 Question 0/100 0 of 10 Attempts 10 Question 0% 0 of 10 Attempts 11 Question 0% 0 of 10 Attempts 12 Question 0% 0 of 10 Attempts W 6:29 PM 7/22/2022N Student Links X _ Applications | x N PHY 231 Hom X Question 11 0 x Question 12 0 x My Course - P X Question 12 0 x Question 10 0 x Course Hero X + V X -> C assessments.macmillanlearning.com/sac/6862369#/6862369/9/-1 I C y! apple credit union -... New Tab Settings M Gmail YouTube 9 Maps x Translate 10 of 12 Questions 3 Question 0% 0 of 10 Attempts Three children are riding on the edge of a merry-go-round that has a mass of 105 kg and a radius of 1.60 m. The merry-go-round is spinning at 22.0 rpm. The children have masses of 22.0, 28.0, and 33.0 kg. If the 28.0 kg child moves to the center of the 4 Question 0% 0 of 10 Attempts merry-go-round, what is the new angular velocity in revolutions per minute? Ignore friction, and assume that the merry-go-round can be treated as a solid disk and the children as point masses. 5 Question 0% 0 of 10 Attempts Question Credit: OpenStax College Physics 6 Question final angular velocity: rpm 0 of 10 Attempts 7 Question 0% 0 of 10 Attempts 8 Question 0% 0 of 10 Attempts 9 Question 0% 0 of 10 Attempts 10 Question 0/100 0 of 10 Attempts 11 Question 0% 0 of 10 Attempts 12 Question 0% 0 of 10 Attempts W 6:29 PM 7/22/2022N Student Links X _ Applications | x N PHY 231 Hom X Question 110 x Question 12 0 x My Course - P X Question 12 0 x Question 110 X Course Hero X + V X -> C assessments.macmillanlearning.com/sac/6862369#/6862369/10/-1 I C y! apple credit union -... New Tab Settings M Gmail YouTube ) Maps Translate 11 of 12 Questions 3 Question 0% 0 of 10 Attempts A brave child decides to grab onto an already spinning merry-go-round. The child is initially at rest and has a mass of 23.5 kg. 4 Question The child grabs and clings to a bar that is 1.65 m from the center of the merry-go-round, causing the angular velocity of the 0% 0 of 10 Attempts merry-go-round to abruptly drop from 51.0 rpm to 17.0 rpm. 5 Question 0% 0 of 10 Attempts What is the moment of inertia I of the merry-go-round with respect to its central axis? 1 = kg.m2 6 Question 0 of 10 Attempts 7 Question 0% 0 of 10 Attempts 8 Question 0% 0 of 10 Attempts 9 Question 0% 0 of 10 Attempts 10 Question 0% 0 of 10 Attempts 11 Question 0% 0 of 10 Attempts 12 Question 0% 0 of 10 Attempts Question Source: Freedman College Physics 3e | Publisher: Macmillan W 6:29 PM 7/22/2022N Student Links X _ Applications | x N PHY 231 Hom X Question 110 x Question 12 0 x My Course - P X Question 12 0 x Question 12 0 X Course Hero X + V X -> C assessments.macmillanlearning.com/sac/6862369#/6862369/11/-1 I C y! apple credit union -... New Tab Settings M Gmail YouTube ) Maps Translate 12 of 12 Questions 3 Question 0% 0 of 10 Attempts A planet is in an elliptical orbit around a distant star. At periastron (the point of closest approach to the star), the planet is ro = 3.50 X 10% km from the star and is moving with a speed of Up = 18.5 km/s. When the planet is at apastron (the point of 4 Question 0% 0 of 10 Attempts greatest distance from the star), it is ra = 9.30 x 10 km from the star. 5 Question 0% 0 of 10 Attempts 6 Question 0 of 10 Attempts 7 Question 0% 0 of 10 Attempts 8 Question 0% 0 of 10 Attempts How fast is the planet moving at apastron? 9 Question 0% 0 of 10 Attempts 10 Question 0% U. = km/s 0 of 10 Attempts 11 Question 0% 0 of 10 Attempts 12 Question 0/100 0 of 10 Attempts W 6:29 PM 7/22/2022