00 m from the axle, the system (merry-go-round and child) rotates at the rate of 15. A playground merry-go-round has a diameter of 2. 58 rev/s r 2. A playground merry-go-round with a radius of 2. 8 m. The radius of gyration is 3m. 450 rev/s. 00 m has a moment of inertia I = 260 kg·m^2 and is rotating about a frictionless vertical axle. From the conservation of angular momentum, we can write the following expression: A playground merry-go-round with a radius of 1. A 1. 6 m. What is its angular velocity after a 22. The child is initially at rest. We are asked to find the angular velocity of the merry-go-round after the child gets onto it by grabbing its outer edge. part a) A playground merry-go-round has a mass of 120 kg and it is rotating with an angular velocity of 0. What is its angular velocity (in rev/s) after a 27. 1. A 1. Expert-verified. A. What is its angular velocity (in rev/s) after a 21. 0 m and jumps on. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 2 rad /sec (b) 0. A merry-go-round of radius R = 2. What is its angular velocity (in rev/s) after a 22. 0 rev/min about a frictionless, vertical axle. 80 m and it is rotating with an angular velocity of 0. A 40. 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. 400 rev / s. Engineers Academy. (3) A 3. Its radius of gyration is $91. 0 − kg child gets onto it by grabbing its. initial angular velocity, ω = 0. The merry-go-round is a solid disk, and the moment of inertia is = 1/2 MR2. 1 m D A What is the magnitude of its angular velocity, in radians per second, after a 27 kg child gets onto it by grabbing its outer edge?He exerts a force of 250 N at the edge of the 50. Question: Ch 10 Problem 8: A playground merry-go-round with a mass of 120 kg and a radius of 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 500 \mathrm{rev} / \mathrm{s} 0. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. What is its angular velocity after a 22. 015 kg record with a radius of 15 cm rotates with an angular speed of. Engineers Academy. I m レ what is the magnitude of its angular velocity, in radians per second, after a 18 kg child gets onto it by grabbing its outer edge? The child is initially at A disk-shaped merry-go-round of radius 2. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. A playground merry-go-round has a mass of 100 kg and a radius of 1. 6 m from the axis. what is its angular velocity, in rev/s, after a 18kg child gets onto it by grabbing its outer edge? the child is initially at rest. Randomized Variables m1 = 120 kg m2 = 22 kg f i = 0. What is the new angular speed of the merry-go-round? A. 20 m and mass 220 kg. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 5 m/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. m. Rotational Collision -Conservation of Angular Mementum of a system (consisting of TWO Object) A playground merry-go-round has a mass of 120 kg and a radius of 2. 5rad/s. What is its angular velocity after a 24. In a playground, there is a small merry-go-round of radius 1. What is its angular velocity after a 22. Three children are riding on the edge of a merry‑go‑round that has a. 80 m and it is rotating with an angular velocity of 0. Unlock. University Physics Volume 1. As the of the merry-go-round increases, its. Question: 62. What is the new angular speed of the merry-go-round? Expert Answer. Mass of child = 18 kg. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. 062 A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 63 m and mass 155 kg rotates freely with an angular speed of 0, 641 rev/s. 2) Three children are riding on the edge of a merry-go-round that is 122 kg, has a 1. A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 − k g 22. Treat the merry-go-round as a solid disk (1 = 1M R2), and treat the child as a point. 42 rev/sr = 2. 500 rev/s. A propeller consists of two blades each 3. 500 rev/s. 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 15. The mass of the merry-go-round is m m = 120 k g. 80 m and it is rotating with an angular velocity of 0. 25 has a mass of 0. 54) A 0. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 350 rev/s. A 1. Pages 100+ Identified Q&As 100+ Solutions available. 60 m and mass 120 kg. m1 = 135 kg m2 = 21 kg ωi = 0. 600 rev/s. 42 rev/s r= 2. 80 m and it is rotating with an angular velocity of 0. 0 kg and is rotating freely (no friction) with an angular velocity of 0. 450 rev/s. 450 rev/s. Science Physics Physics questions and answers A 1. 400 rev/s. 0-N force tangentially to the edge of the merry-go-round for 15. 1 meters, and a mass M= 286 kg. A. Its radius of gyration is 91. 80 m and it is rotating with an angular velocity of 0. Transcribed Image Text: Problem 5: A merry-go-round at an amusement park consists of an outer ring of horses and an inner ring of elephants. 0 − k g 22. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. Question: (10%) Problem 6: A playground merry-go-round with a mass of 120 kg and a radius of 24 m is rotating with an angular frequency of 0. A 1. 500 rev/s. 0-kg child sits 1. What is its angular velocity after a 22. Answer. 80 m and it is rotating with an angular velocity of 0. A child whose mass is 24. The mass of the merry-go-round is m m = 120 k g. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. What is its angular velocity (in rev/s) after a 24. 1) A playground merry-go-round has a mass of 120 kg and a radius of 1. 260 rev/s. A child pushes the merry-go-round with a constant force of 80 N applied at the edge and parallel to the edge. 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. 550 rev/s. Physics questions and answers. What is the angular velocity after a 22. 0 cm. Two kids, each of mass 40 kg, are riding on the outer rim of the disk. What is its angular velocity (in rev/s) after a 22. 4 m a)What is the magnitude of its angular velocity, in radians per second, after a 26 kg child gets onto it by grabbing its outer edge? The child is initially at rest. A 1. ----- rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. (11\%) Problem 9: 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. 0 m/s relative to the ground. A playground merry-go-round has a mass of 120 kg and a radius of 1. 25 m away from the center. 00 m is suspended from a horizontal bar so it is free to swingA playground merry-go-round has a mass of 120 kg and a radius of 1. 0-\mathrm{kg} 22. A playground merry-go-round with a radius of 1. 80 m and it is rotating with an angular velocity of 0. The father exerts a force on the merry-go-round perpendicular to its 1. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 250 rev/s. This is College Physics Answers with Shaun Dychko. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. A 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 80 m and it is rotating with an angular velocity of 0. 1 rad /sec (c). an angular velocity of 0. what is its angular velocity, in rev/s, after a 18kg child gets onto it by grabbing its outer edge? the child is initially at rest. The student starts running clockwise around the edge of the platform and attains a speed of 2. 0-kg child gets onto it by grabbing its outer edge? The child is initially at resta playground merry-go-round has a mass of 120 kg and a radius of 1. A playground merry-go-round with a radius of 1. 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. ^ 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. (13%) Problem 7: A playground merry-go-round with a mass of 145 kg and a radius of 2. 0~ ext{kg}$ child gets onto it by grabbing its outer edge? The child is initially. 0 kg child gets onto it by grabbing its outer edge? x Your response differs from the correct answer by mote than 10%, Double check your calculations The added chlld is initially at rest. 2 m and mo- ment of inertia 233. 63 m and mass 155 kg rotates freely with an angular speed of 0, 641 rev/s. 8 m and a rotational inertia of 900 kg·m2. a playground merry go round has a mass of 120 kg and a radius of 1. 420 rev/s. This is College Physics Answers with Shaun Dychko. (a) Calculate the rotational kinetic energy (in J) in the merry-go-round plus child when they have an. 2. [-/1 Points DETAILS OSCOLPHYS2016 10. What is the new angular speed of the merry-go-round?Question: Question 3 (5 points) A playground merry-go-round, that can be treated as a disk, has a mass of 150 kg and radius of 2 m. 58 rev/s. What is its angular velocity after a 22. 80 m and it is rotating with an angular velocity of 0. Ch. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity? BUY. 5 m/s along a path tangent to the rim of a merry-go-round with a radius of 2. 1 m is rotating with a frequency of 058 Randomized Variables m1 115 kg m2 #18kg coi = 0. What is its angular velocity after a 21. 0. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular speed after a 20. 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 runs at a speed of 4. 80 m and it is rotating with an angular velocity of 3. Final answer. m1 = 135 kg m2 = 21 kg ωi = 0. What is its angular velocity after a 22. 0 m has a moment of inertia I = 250 kg⋅m^2 and is rotating at 10 rpm (revolutions per minute). 550 rev/s. Science Physics A merry-go-round is a common piece of playground equipment. . 3 meters, and a mass M = 251 kg. 400 rev/s. What is its angular velocity after a 22. 80 m and it is rotating with an angular velocity of 0. Transcribed image text: A playground merry-goround has a mass of 120 kg and a rodius of 1. 330 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. Randomized Variables m; = 105 kg m2 = 17 kg c= 0. What is its angular velocity, in rev/s, after a 25. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. mass of the child, m₂ = 22 kg. What was the angular velocity in rad/s before the child got onto the platform?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. 30 v/s from the merry go round to be a solid disk. What is its angular velocity (in rev/s) after. 66. A boy of mass 30kg is. What is its angular velocity after a 22. A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. When the 16. What is its angular velocity after a 22. The merry-go-round is initially at rest, has a radius of 1. How many revolutions around the merry-go-round must the child make in order for the merry-go-round to make one full revolution? A playground merry-go-round has a mass of 120 kg and a radius of 1. A playground merry-go-round (solid cylinder) has a mass of 120 kg and a radius of 1. 00-m aluminum ladder (mass 10. A small boy of mass m = 4 I kg runs tangentially to the merry-go-round at a speed of v = 1. Unlock. 500 rev/s. What is its angular velocity after a 22. 250 rev/s. P10. 558rev/s. 500 rev/s. 0 kg and is rotating freely (no friction) with an angular velocity of 0. 50 m/s along a path that is tangent to the rim of the initially stationary merry- go-round and then jumps on. Sarah sees a playground merry-go-round platform that has a radius of 3. 60 m and it is rotating with an angular velocity of 0. Determine its angular velocity, in rew after a 21. What is its angular velocity after a 22. 5. 0 kg child gets onto it by grabbing its outer edgeA playground merry-go-round has a mass of 120 kg and a radius of 1. 00 m and is rotating at a constant rate about a vertical axis. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. Each of the eight horses has a mass m, = 95 kg. 0-m radius playground merry-go-round with a moment of inertia of 2000 kg · m2 is rotating freely with an angular speed of 1. The merry-go-round is initially at rest, has a radius of 1. 0 kg child 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 = 1. What is its angular velocity after a 22-kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity after a 22. A playground merry-go-round with a radius of 1. A 5. 340 rev/s. 5 m/s and jumps on. 80 m radius playground merry-go-round has a mass of 120. 2 m and mo- ment of inertia 233. 80 m and it is rotating with an angular velocity of 0. MY NOTES | ASK YOUR TEACHER A playground merry-go-round has a mass of 120 kg and a radius of 1. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 4 kg · m². m = 120 kg m2 = 17 kg w; = 0. 0 kg child gets onto the 1. What is its angular velocity (in rev/s) after a 19. 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. How many revolutions around the merry-go-round must the child make in. Science Physics A child of mass 54. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is the final angular speed of the merry-go-round? You may make the following estimations: The child is a point particle; the merry-go-round is a solid disk and has an axle with negligible friction. There are 2 children who want to ride on it. 5 m/s and jumps on. 39 - Angular Momentum and Its Conservation A playground merry-go-round has a mass of 120 kg and a radius of 2. 0 kg and 100 kg, respectively. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 50) You pull downward with a force of 35 N on a rope that passes over a disk-shaped pulley of mass 1. A child of mass 54. What is its angular velocity (in rev/s) after a 27. 500 mathrm{rev} / mathrm{s} 0. In a playground, there is a small merry-go-round of radius 4. 0 kg runs at a speed of 1. 8 m and a rotational inertia of 120 kg m2 is stationary. Calculate the total angular momentum of these hands about the center point. Tutorial A 1. MY NOTES PRACTICE ANOTHER A playground merry-go-round has a mass of 120 kg and a radius of 1. 12. 80 m and it is rotating with an angular velocity of 0. Calculating the Effect of Mass Distribution on a Merry-Go-RoundConsider the father pushing a playground merry-go-round in . 3. The merry-go-round shown is initially at rest, has a radius R = 1. What is its angular velocity (in rev/s) after a 21. 300 rev/s. 300 rev/s. 500 rev/s. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 300~frac{ ext{rev}}{ ext{s}}$. A playground merry-go-round has a diameter of 3. 500 rev/s. A playground merry-go-round has a mass of 120 k g 120 \mathrm{~kg} 120 kg and a radius of 1. 450 rev/s. 80 m and it is rotating with an angular velocity of 0. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 58 rev/s. 80 m and it is rotating with an angular velocity of 0. 300 rev/s. 500 rev/s. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 310 rev/s. 008. 0 kilograms, 28. A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 400, what is the. i. You can treat the merry-go-round as a solid disc and ignore any friction in its axle. Individual results may vary. Mass of menny go round M = 120 kg . 80 m and it is rotating with an angular velocity of 0. 0 kg child gets onto it by grabbing. Answer to . 58 rev/s r = 1. A playground merry-go-round with a radius of 1. A playground merry-go-round has a mass of 120 kg and a radius of 1. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity (in rev/s) after a 23. 80 m and it is rotating with an angular velocity of. A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity after a 22. What is its angular velocity (in rev/s) after a 25. 52 revis r=2. Randomized Variables m₁ = 120 kg m₂ = 23 kg f₁=0. If the merry-go-round is initially at rest, what is the angular velocity after the boy jumps on? A playground merry-go-round has a mass of 120 kg and a radius of 1. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. Science Physics A playground merry–go–round has a mass of 132 kg and a radius of 1. 48 rev/s r = 1. 48 rev/s r=1. The child is initially at rest. 0 rev/min about a frictionless, vertical axle. 0 kg child gets onto it by grabbing its. 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 24. What is its angular velocity (in rev/s) after a 16. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 m from its center. 450 rev/s. 5 m/s, and. 50m at the bottom of the hill. 0 kg child gets onto it by grabbing its outer edge Ride the Merry-Go-Round A 25 kg child at a playground runs with an initial speed of 2. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. They have masses of 38 kg and 42 kg. If the boy suddenly jumpes on to the merry - go - round, the angular velocity acquired by the system is. The merry-go-round is a solid disk, and the moment of inertia is = 1/2 MR2. 350 rev/s. The student starts running clockwise around the edge. 500 \mathrm{rev} / \mathrm{s} 0. What is its angular velocity after a 28. 0 kg child gets onto it by grabbing its outer edge. 44 m. What is its angular velocity (in rev/s) after a 28. 80 m and it is rotating with. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. 58 rev/s r 2. A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 1 m is rotating with a frequency of 0. 500 rev/s. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 80 m and it is rotating with an angular velocity of 0. A child of mass 33. A 3. 500 rev/s. What is its angular velocity after a 22. The ring of eight horses has a radius of r = 8. 500 rev/s. The merry-go-round, which is initially at rest, has a moment of inertia of 500 kg m2. 42 rev/s. 500 rev/s. What is its angular velocity (in rev/s) after a 24.