initial angular velocity, ω = 0. rev/s 6. What is its angular velocity, in rev/s, after a 32. (a) determine. rev/sA 1. 2 radians/second. 1. 80 m and it is rotating with an angular velocity of 0. 5 m What is the magnitude of its angular velocity, in radians per second, after a 24 kg child gets onto it by grabbing its outer edge?Problem 6: A merry-go-round is a playground ride that consists of a large disk mounted to that it can freely rotate in a horizontal plane. They start out on the edge of the merry-go-round but later move toward the. What is its angular velocity after a 23. 48 rev/s r = 1. A 1. A playground merry-go-round has a mass of 120 kg and a radius of 1. 48 rew's = 1. 550 rev/s. 58 rev/s. 0 s. Find step-by-step Physics solutions and your answer to the following textbook question: In a playground, there is a small merry-go-round of radius $1. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. A merry-go-round is a playground ride that consists of a large disk mounted to that it can freely rotate in a horizontal plane. What is its angular velocity (in. A merry-go-round is a playground ride that consists of a large disk mounted to that it can freely rotate in a horizontal plane. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. A 23. Question: (3%) Problem 17: A playground merry-go-round with a mass of 120 kg and a radius of 1. 500 rev/s. 500 rev/s. A small boy of mass 47 kg runs tangentially to the merry-go-round at a speed of 1. 340 rev/s. 0-kg child gets onto it by grabbing its outer. 1 meters, and a mass M= 286 kg. The merry-go. Its radius of gyration is 2. 260 rev/s. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 00-m aluminum ladder (mass 10. 500 rev/s. 0-kg child gets onto it by grabbing its outer edge? A playground merry-go-round with a mass of 140 kg and a radius of 2. What is its angular velocity after a 22. What is its angular velocity after a 22. 3 kg sits on the edge of a merry-go-round with. ^ Chegg survey fielded between April 23-April 25, 2021 among customers who used Chegg Study and Chegg Study Pack in Q1 2020 and Q2 2021. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. 400 rev/s. 80 m and it is rotating with an angular velocity of 0. A child of mass 54. A small boy of mass m = 46 kg runs tangentially to the merry-go-round at a speed. A playground merry-go-round has a mass of 120 kg and a radius of 1. 1 m is rotating with a frequency of 058 Randomized Variables m1 115 kg m2 #18kg coi = 0. A playground merry-go-round has a mass of 120 kg and a radius of 1. Randomized Variables mi = 145 kg m2 = 27 kg 0); = 0. Determine its angular velocity, in rev/s, after a 21. A 40. 500 rev/s. A 23. What is its angular velocity after a 22. 80 m and it is rotating with an angular velocity of 0. Respondent base (n=745) among approximately 144,000 invites. What is its angular velocity (in rev/s) after a 20. What is its angular velocity (in rev/s) after a 26. Two kids, each of mass 40 kg, are riding on the outer rim of the disk. ASK YOUR TEACHER A playground merry-go-round has a mass of 120 kg and a radius of 1. 164. Consider a father pushing a child on a playground merry-go-round. (a) Calculate the rotational kinetic energy (in J) in the merry-go-round plus child when they have an angular. 80 m and it is rotating with an angular velocity of 0. A playground merry-go-round (solid cylinder) has a mass of 120 kg and a radius of 1. What is its angular velocity after a 33. Engineers Academy. What is the mass of a child who gets onto it by grabbing its outer edge? The child is initially at rest. The merry-go-round shown is initially at rest, has a radius R = 13 meters, and a mass M = 251 kg. What is its angular velocity, in rev/s, after a 31. 0 kg child gets onto it by grabbing its outer edge? the child is initially at rest. In a playground, there is a small merry-go-round of radius 4. l meters, and a mass M = 286 kg. What is its angular velocity after a 17. A 3. A playground merry-go-round with a radius of 1. 06 016Example 1: Calculating the Effect of Mass Distribution on a Merry-Go-Round. A playground merry-go-round has a mass of 120 kg and a radius of 1. A playground merry-go-round has a mass of 120 kg and a radius of 1. Solution). 41 m/s jumps onto its rim and holds on. What is its angular velocity after a 22. Randomized Variables m; = 105 kg m2 = 17 kg c= 0. A small boy of mass m = 4I kg runs tangentially to the merry-go-round at a speed of v = 2. onto it by grabbing its outer edge? A playground merry-go-round with a mass of 130 kg and a radius of 1. 6 m. 20 m and mass 220 kg. A propeller consists of two blades each 3. 450 rev/s. What is the net torque acting on the merry-go-round about its axle? b. What is the angular velocity after a 22. 80 m and it is rotating with an angular velocity of 0. 550 rev/s. 0 kg child gets onto it by grabbing its outer edgeRide the Merry-Go-Round A 25 kg child at a playground runs with an initial speed of 2. 386 rev/s. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity (in rev/s) after a 28. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. If the boy suddenly jumpes on to the merry -go - round, the angular velocity acquired by the system is. 50 m radius. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 600 rev/s. 70 m and 4. 0kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0-mathrm{kg} 22. 80 m radius playground merry-go-round with a mass of 120 kg, the angular velocity will decrease. What is its angular velocity after a 22. What is its angular velocity (in rev/s) after a 19. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 50 m radius. A child of mass 44. 0 kg child gets. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. The father exerts a force on the merry-go-round perpendicular to its 1. 1 m is rotating with an angular frequency of 0. A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity after a 17. 00 m/s and jumps on to its edge and hangs on. 5 m and mass 80kg. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. A playground merry-go-round has a mass of 120 kg and a radius of 1. View Solution. What is its angular velocity, in rev/s, after a 24. . 50 m and masses of 60. 20 mathrm{~m}$ and mass $200 mathrm{~kg}$. 2 m, and a mass of 221 kg. 5-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 10. 23 rad/s 3. The child was initially at rest. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 340 rev/s. A 1. A playground merry-go-round has a mass of 120 kg and a radius of 1. 8 m and a rotational inertia of 120 kg m^2 is stationary. What is its angular velocity after a 22. 60 meters. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 48 revis Randomized Variables m = 130 kg y = 26 kg ; = 0. Express your answer in revs/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. She then moves to the center of the merry-go-round. playground merry-go-round with a mass of 135 kg and a radius of 1. Science Physics A child of mass 54. 500 rev/s. 00-kg child gets onto it by grabbing its outer edge? the child is initially at restQuestion: (6%) Problem 18: A playground merry-go-round with a mass of 115 kg and a radius of 1. 0-kg merry-go-round, which has a 1. 015 kg record with a radius of 15 cm rotates with an angular speed of. What is its angular velocity (in rev/s) after a 22. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 00 m and it is rotating with an angular velocity of 0. 500 rev/s. The rotational inertia of the merry-go-round about its rotation axis is 150 kg-m 2. 80 m and it is rotating with an angular velocity of 0. Answer. 450 rev/s. 500 rev/s. 0 rev/s?Transcribed Image Text: Several children were playing on a merry-go-round at a playground. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an anguluar velocity of . 50 m and mass 160 kg. 80 m and it is rotating with an angular velocity of 0. A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity after a 22. 0 kg child gets onto it by grabbing. What is its angular velocity after a 22. What is its angular velocity (in rev/s) after a 23. 50 m radius. A 1. 1. Consider a father pushing a child on a playground merry-go-round. The platform. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 rev/min about a frictionless, vertical axle. A playground merry-go-round has a mass of 120 kg and a radius of 1. S. 13. 80 m and it is rotating with an angular velocity of 0. Two identical twins hold on to a rope, one at each end, on a smooth. 450 rev/s. In a playground, there is a small merry-go-round of radius 2. What is the angular velocity after a 22. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. Physics. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 80 m and it is rotating with an angular velocity of 0. 10 - A student. 25 has a mass of 0. Neglect friction and find the angular velocity of the merry-go-round and child A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity, in rev/s, after a 35. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. The child is initially at rest. 600 rev/s), the angular velocity reduces to approximately 0. 2 meters, and a mass M = 226 kg. 51 rad/s. 5 kg child is initially at rest, he then gets onto the merry-go-round by grabbing its outer edge. 5 m/s. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 4 m is rotating with an angular frequency of 0. . A playground merry-go-round has a mass of 120 kg and a radius of 1. initial angular velocity of merry - go round ci= 0'500 her sec 0 Of be the final angular speed of the mery go sound Assume the merry go round as solid disk , therefore , a moment of inertia of the disk is Iman = 1 MR 2 = 1 x1 20 * 1 . 270 rev/s. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Image transcription text. What is its angular velocity (in rev/s) after a 20. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. Facing the axle, a 25. 80 m and it is rotating with an angular velocity of 0. Facing the axle, a 26. Problem 4: A merry-go-round is a playground ride that consists of a large disk mounted to that it can freely rotate in a horizontal plane. 450 rev/s. Individual results may vary. Survey respondents (up to 500,000 respondents total) were entered into a drawing to win 1 of 10 $500 e-gift cards. At a particular playground there is a merry-go-round that may be thought of as a flat, solid disk of mass 142 kg and radius 1. 0 kg child gets on grabbing its outer edge? The child is initially at rest. 0 m from its center. 7 kg is running toward the outer rim of the merry-go-round so that his path intersects the rim perpendicular to the radius. 300 rev/s. What is its angular velocity (in rev/s) after a 21. A circular disk of radius 2. 00 m radius playground merry go round has a mass of 120 kg and is rotating with an angular velocity of 0. 6 m is rotating with an angular frequency of 0. 80 m and it is rotating with. 6 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 400 rev/s. 550 rev/s. 310 rev/s. A playground merry-go-round of radius R = 2. 0-kg child gets onto it by grabbing its outer edge? A boy of mass 50 kg runs tangent to the rim at a speed of 4. 0 kg child use to hold on to the merry-go-round to keep from being slung off? That is, what centripetal force must the child's grasp provide?Physics questions and answers. A playground merry-go-round has a mass of 120 kg and a radius of 1. An ultracentrifuge accelerates from rest to 103,000rpm in 2. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. 120 kg. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. What is. What is the magnitude of its angular velocity, in radians per second, after a 23 kg child gets onto it by grabbing its outer edge?Question: #1 part a) A playground merry-go-round has a mass of 120 kg and a radius of 1. 320 rev/s. 80 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then jumps on. 20 m and mass 220 kg. 80 m and it is rotating with an angular velocity of 0. onto it by grabbing its outer edge? A 1. 0-kg child gets onto the platform by grabbing its outer edge: The child was initially at rest_ After the child gets on the platform; the angular velocity is 1. This happens because the additional mass at the outer edge alters the moment of inertia of the system, causing a decrease in angular velocity. 80 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then jumps on. A playground merry-go-round with a radius of 1. John's mass is 30 kg. 550 rev/s. What is its angular velocity after a 22. A playground merry-go-round with a radius of 1. 87 kg mass. 80 m and it is rotating with an angular velocity of 0. 2 m and mo- ment of inertia 233. A playground merry-go-round has a mass of 120 kg and a radius. 80 m and it is rotating with an angular velocity of 0. What is. What is its angular velocity, in rev/s, after a 31. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. 42 rev/sr = 2. (17%) Problem 5: A playground merry-go-round with a mass of 130 kg and a radius of 1. 39 - Angular Momentum and Its Conservation A playground merry-go-round has a mass of 120 kg and a radius of 2. 0–kg child gets onto it by grabbing its outer edge? The child is initially at rest. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. What's the moment of inertia of the merry-go-round/child system? Question2:On the playground merry-go round in the previous question,one child pushes it CCW with a. 0 mathrm{m} 4. The merry-go-round is a solid disk, and the moment of inertia is = 1/2 MR2. 430 rev/s. 80 m and it is rotating with an angular velocity of 0. 600 rev/s. 500 mathrm{rev} / mathrm{s} 0. 500 rev/s. 1 m and a mass of 90 kg. 42 rev/s tus 2. 80 m and it is rotating with an angular velocity of 0. rev/s. What is its angular velocity (in rev/s) after a 23. 9 rad/s. a 60 kg student stands at rest at the edge of the platform 4. 0 m and has a moment of inertia I CM = 7. Find step-by-step Physics solutions and your answer to the following textbook question: A playground merry-go-round has a mass of $120~ ext{kg}$ and it is rotating with an angular velocity of $0. 10 - The puck in Figure 10. A propeller consists of two blades each 3. A child of mass 30 kg runs at a speed of 5 m/sec tangent to the rim of the merry-go-round when it is at rest and then jumps on it. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity (in rev/s) after a 28. A frictional torque of 12 N·m acts at the axle of the merry-go-round. 300 rev/s. 500 revls. 80 m and it is rotating with an angular velocity of 0. 11. A playground merry-go-round has a mass of 120 kg and a radius of 1. 50 m radius. 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. 20 m and mass 190 kg. A playground merry-go-round has a mass of 120 kg and a radius of 1. He exerts a force of 250 N at the edge of the 50. Big Ben (Fig. 80 m and it is rotating with. (14%) Problem 6: A playground merry-go-round with a mass of 130 kg and a radius of 1. 550 rev/s. ----- rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. The platform. 0 m/s relative to the ground. What is its angular velocity. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 29, but I don't understand the problem, and im also a little confused with. What is its angular velocity(rev/s)after a 22. 17), the Parliament tower clock in London, has hour and minute hands with lengths of 2. 80 m and it is rotating with an angular velocity of 0. Sarah sees a playground merry-go-round platform that has a radius of 3. A playground merry-go-round has a mass of 120 kg and a radius of 1. mass of the merry-go-round, m₁ = 120 kg. What is the new angular speed of the merry-go-round?Question: (17%) Problem 5: A playground merry-go-round with a mass of 130 kg and a radius of 1. Question: A playground merry-go-round has a mass of 120kg and a radius of 1. 500 rev/s. 0 m/s. 3. rev/sA 1. What is its angular velocity after a 28. 300 rev/s. 80 m radius playground merry-go-round has a mass of 120. 80 m and it is rotating with an angular velocity of 0. & rev / s A playground merry-go-round with a mass of 115 kg and a radius of 2. 80 \mathrm{~m} 1. rev/s Additional Materials Reading Tutorial Submit A playground merry-go-round has a mass of 120 kg and a radius of 1. 2 m, and a mass of 221 kg. 4-kg person running tangential to the rim of the merry-go-round at 3. Randomized Variables mj=110 kgm2=24 kgf1=0. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 1 rad/s. 0rad/s E. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when. Physics questions and answers. 450 rev/s. 500 rev/s. 4rad/s D. What is its angular velocity after a 22. 50 m/s along a path that is tangent to the rim of the initially stationary merry- go-round and then jumps on. If the merry-go-round is initially at rest (b) How much work did the child do on the merry-go-round?A playground merry-go-round has a mass of 120 kg and a radius of 1. 5rad/s. John runs tangent to the merry- go-round at 5. 50-m. Randomized Variables mi- 105 kg m2- 19 kg 0. What is aquarely in restera 211 child gets onto it by grabbing its outer edge? The child is initially at rest. Find the angular velocity of the child and merry-go-round. Transcribed image text: A.