008. 500 rev/s. A playground merry-go-round makes two complete rotations in 9. What is its angular velocity (in rev/s) after a 22. 0 kg runs at a speed of 4. Mass of merry-go-round = 120 kg. 42 rev/s. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Expert-verified. 80 m and it is rotating with an angular velocity of 0. 0 kg child gets. A playground merry-go-round has a mass of 120 kg and a radius of 1. 500 rev/s. Randomized Variables mj=110 kgm2=24 kgf1=0. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. Consider the father pushing a playground merry-go-round in Figure 4. 0 s. A playground merry-go-round has a mass of 120 kg and a radius of 1. A playground merry-go-round of radius R = 3. John runs tangent to the merry- go-round at 5. A playground merry-go-round with a radius of 1. A small boy of mass m = 46 kg runs tangentially to the merry-go-round at a speed. Answer. What is its angular speed after a 27. Two identical twins hold on to a rope, one at each end, on a smooth. 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. P. 380 rev/s. . 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. A 1. 0 kg child gets onto it by grabbing its. A 1. 0 s. 390 rev/s. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 00 m and it is rotating with an angular velocity of 0. A 1. A playground merry-go-round has a mass of 120 kg and a radius. A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity after a 17. 80 m, and it is rotating with an angular velocity of 0. . 1 m is rotating with a frequency of 058 Randomized Variables m1 115 kg m2 #18kg coi = 0. 48 revis Randomized Variables m = 130 kg y = 26 kg ; = 0. 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. 550rev/s. 8m . 558rev/s. 350 rev/s. 80 m and it is rotating with an angular velocity of 0. Its radius of gyration is 2. 1 meters, and a mass M = 226 kg. A small boy of mass m = 4 I kg runs tangentially to the merry-go-round at a speed of v = 1. A 40. Its radius of gyration is 91. What is its angular velocity after a 25. 0-kg child gets onto it by grabbing its outer edge. 80 m and it is rotating with an angular velocity of 0. A merry-go-round of radius R = 2. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 500 rev/s. 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. 80 m and it is rotating with an angular velocity of 0. Three children are riding on the. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. Two children each of mass m = 25 kg are standing on opposite sides a distance r 0 = 3. A 1. 80 m and it is rotating with an angular velocity of 0. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 197 Initially the child is outside the merry-go-round and is not moving. 5 m/s, and jumps on. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular speed after a 36. 430 rev/s. 500 rev/s. Calculating the Effect of Mass Distribution on a Merry-Go-RoundConsider the father pushing a playground merry-go-round in . 500 rev/s. 1. 5. A playground merry-go-round with a radius of 1. 500 rev/s. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. A playground merry-go-round has a mass of 120 kg and a radius of 1. Treat the merry-go-round as a solid disk (1 = 1M R2), and treat the child as a point. Facing the axle, a 25. 80 m and it is rotating with an angular - brainly. A 1. rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. A small boy of mass 47 kg runs tangentially to the merry-go-round at a speed of 1. 0 kg child gets on the merry-go-round by stepping onto its outer edge? The child is initially at rest. 80 m and it is rotating with an angular velocity of 3. 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 25. P. 20 m. 2 s, and the child sits at a radius of r=1. When the 16. 5rad/s. 48 rev/s). 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. A 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 550 rev/s. From the conservation of angular momentum, we can write the following expression: A playground merry-go-round with a radius of 1. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 80m and it is rotating with an angular velocity of 0. 00 m and it is rotating with an angular velocity of 0. 550 rev/s. 40 m and it is rotating with an angular velocity of 0. A person of mass 80 kg is standing at the rim when the merry-go-round is spinning at the rate of 2. Two identical twins hold on to a rope, one at each end, on a smooth. 5 m/s and jumps on. A 28. John's mass is 30 kg. 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. 80 m and it is rotating with an angular velocity of 0. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. The system has a moment of inertia of 84. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest and take merry-go-round as a uniform disk. 300~frac{ ext{rev}}{ ext{s}}$. What is its angular velocity after a 39. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 5rad/s. 550 rev/s. 550 rev/s. 400 rev/s. Mass of child = 18 kg. 0 mathrm{~cm}$. . 80 m and it is rotating with an angular velocity of 0. 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 after a 22. 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. 60 m radius,. A playground merry-go-round has a mass of 120 kg and a radius of 1. Facing the axle, a 25. Three children are riding on the edge of a merry‑go‑round that has a. 1. Question: A z. Neglect friction between the bearings and the shaft of the merry-go-round. What is its angular velocity after a 20. 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. 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 19. 0/10 points Previous Answers Our Phys1 11. 80 m and it is rotating with an angular velocity of 0. 260 rev/s. 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. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 8 m and a rotational inertia of 900 kg·m2. (10\%) Problem 12: 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. 80 m and it is rotating with an angular velocity of 0. 0. Science. 390 rev/s. 2 meters, and a mass M = 226 kg. (You may model the hands as long, thin rods rotating about one end. 42 rev/sr = 2. 1 m 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 rest. What is its angular velocity (in rev/s) after a 26. 500 \mathrm{rev} / \mathrm{s} 0. 2 /. A 1. What is its angular velocity (in rev/s) after a 28. A playground merry-go-round has a mass of 120 kg and a radius. 0 kg child gets onto it by ing its outer edge? The child is initially at rest. What is its angular velocity (in rev/s) after a 27. 550 rev/s. 06 016Example 1: Calculating the Effect of Mass Distribution on a Merry-Go-Round. What is its angular velocity after a 22. 0-kg child sits 1. 5 kg child gets onto it by. A playground merry-go-round has a mass of 120 kg and a radius of 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. There is negligible friction about this vertical axis. 80 m and it is rotating with an angular velocity of 0. 50-m radius. Find the angular velocity of the child and merry-go-round. A playground merry-go-round has a mass of 130 kg and a radius of 2. 56 rev/s. 80 m and it is rotating with an angular velocity of 0. a. 50 m radius to achieve a torque of 375 N· m. 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 $1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity (in. 5 m is rotating with an angular frequency of 0. 80 m and it is rotating with an angular velocity of. 430 rev/s. 00 mathrm{~m} / mathrm{s}$ along a path that is. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 00 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and. 1 m What is the magnitude of its angular velocity, in radians per second, after a 19 kg child gets onto it by grabbing its outer edge? The child is initially at rest. In this case, when a 28. A playground merry-go-round of radius R = 2. 500 rev/s. 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 angula velocity after a 22 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. MY NOTES PRACTICE ANOTHER A playground merry-go-round has a mass of 120 kg and a radius of 1. 350 rev/s. 600 rev/s. 0 kg child is initially at rest, he then gets onto the merry-go-round by grabbing its outer edge. What is its angular velocity (in rev/s) after a 22. What is its angular velocity after a 24. 500 rev/s. 00 m from the axle, the system (merry-go-round and child) rotates at the rate of 15. 0-kg child gets onto it by grabbing its outer edge?A carnival merry-go-round has a large disk-shaped platform of mass 120 k g 120 mathrm{kg} 120 kg that can rotate about a center axle. 42 rev/s. 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, in rev/s, after a 30. 550 rev/s. 0 kilograms and the merry-go-round itself has a mass of 100 kilograms and it has 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. 80 m radius playground merry-go-round has a mass of 120. 400 rev/s. 0-kg child gets onto it by g; A playground merry-go-round has a mass of 120 kg and a radius of 1. 6 m is rotating with an angular frequency of 0. Assume the child was not initially on the merry go round. A small boy of mass m = 47 kg runs tangentially to the merry-go-round at a speed of v = 2. ## Example Problem A playground merry-go-round has a radius of 2. 5 m/s, and. 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. . 80 m and it is rotating with an angular velocity of 0. 550 rev/s. Neglect friction between the bearings and the shaft of the merry-go-round. 80 m and it is rotating with an angular velocity of 0. 30 v/s from the merry go round to be a solid disk. 420 rev/s. What is its angular velocity, in rev/s, after a 31. 58 rev/s. Facing the axle, a 25. View Solution. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. rev/s Addis LatorialeA playground merry-go-round has a mass of 120 kg and a radius of 1. P. 50 m and mass 160 kg. What is its angular velocity, in rev/s, after a 28. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. Its radius of gyration is 3. 58 rev/s r = 1. 0-kg child gets onto it by g; A playground merry-go-round has a mass of 120 kg and a radius of 1. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. 300 rev/s. Engineers Academy. There are 2 children who want to ride on it. Doc Preview. What is its angular velocity (in rev/s) after a 21. what is its angular veloxity after a 25 kg child gets onto ir by grabbing its outer edge? child is initally at rest. A playground merry-go-round has a mass of 120 kg and a radius of 1. The system has a moment of inertia of 84. 500 rev/s. 0 kg and is rotating freely (no friction) with an angular velocity of 0. What is its angular velocity (in rev/s) after a 20. 0 kg child gets. It has radius R = 2m, a mass of 120 kg and its radius of gyration is 1m. What is. A 1. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. Big Ben (Fig. 450 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. 50 m and masses of 60. What is its angular velocity after a 19. X rev/s Find step-by-step Physics solutions and your answer to the following textbook question: A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity after a 23. 48 rev/s. B. 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. 260 rev/s. In a playground, there is a small merry-go-round of radius 1. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 300 rev/s. 60 meters. 550 rev/s. 80 m and it is rotating with an angular velocity of 0. Question: Question 4 (2 points) A playground merry-go-round has a mass of 120 kg and a radius of 1. The angular momentum before and after the child gets onto the merry-go. 5 - kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 m has a moment of inertia I = 250 kg⋅m^2 and is rotating at 10 rpm (revolutions per minute). Unlock. A playground merry-go-round has a mass of 120 kg and a radius of 1. A playground merry-go-round of radius 2. Randomized Variables m₁ = 120 kg m₂ = 23 kg f₁=0. 80 m and it is rotating with an angular velocity of 0. a. A 1. What is its angular velocity (in rev/s) after a 25. It has radius R = 2m, a masss of 120 kg and its radius of gyration is lm. 4 m is rotating with an angular frequency of 0. Facing the axle, a 25. 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 k g 120 mathrm{~kg} 120 kg and a radius of 1. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 550 rev/s. 0. 1 m is rotating with an angular frequency of 0. Physics questions and answers. 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. 87 kg mass. A child applies an 18. 48 rev/s r= 2. 4-kg person running tangential to the rim of the merry-go-round at 3. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. A child of mass 54. 6 s. 5 kg child gets onto it by. The system has a moment of inertia of 84. Submitted by Zachary O. John runs tangent to the merry- go-round at 5. 80 m and it is rotating with an angular velocity of 0. When they move halfway in toward the center, by what factor does the moment of inertia change? Problem 46P: A playground merry-go-round of radius R = 2. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. Two kids, each of mass 40 kg, are riding on the outer rim of the disk. ^ 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. There are 2 steps to solve this one. rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. As the of the merry-go-round increases, its. University Physics Volume 1. The person then walks towards the axis of the merry go round and stops when he is 0. 400 rev/s. What is the angular velocity after a 22. a 60 kg student stands at rest at the edge of the platform 4. . What is its angular velocity after a 22. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. . Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. 500 rev/s. 260 rev/s. The merry-go-round is a solid disk, and the moment of inertia is 1/2. 80 m and it is rotating with an angular velocity of 0. 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. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. 340 rev/s. What is its angular velocity, in rev/s, after a 28. What is the net torque acting on the merry-go-round about its axle? b. 80 m and it is rotating with an angular velocity of 0. 40 m and it is rotating with an angular velocity of 0. 48 rev/s. 44 m. What is its angular velocity after a 22. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest rev/sA playground merry-go-round has a radius of R = 4. 4 m/s jumps onto a playground merry-go-round that has mass 180 kg and radius 1. A playground merry-go-round has a mass of 120 kg and a radius of 1. m1 = 135 kg m2 = 21 kg ωi = 0. Assume the tangential component of their speed just before they hit merry-go- round is zero. 7 Calculating the Effect of Mass Distribution on a Merry-Go-Round. What is its angular velocity, in rev/s, after a 36. 80 m radius playground merry-go-round has a mass of 120. A 3. A 1. We have a merry-go-round that's spinning with a speed of 20 rpm and there are three children on the outer edge with masses 20. rev/sA 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. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. 6 m is rotating with an angular frequency of 0. х Initially the child is outside the merry-go-round and is not moving. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. l meters, and a mass M = 286 kg. 0 kg runs at a speed of 3. 500 mathrm{rev} / mathrm{s} 0. What is its angular velocity after a 22. What is its angular velocity after a 22. The merry-go-round is initially at rest, has a radius R = 1.