550rev/s. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an anguluar velocity of . The person then walks towards the axis of the merry go round and stops when he is 0. 58 rev/s. 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. What is its angular velocity after a 22. 80 m and it is rotating with an angular velocity of 0. 50 m and mass 160 kg. 0-kg child gets onto it by g; A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity after a 22. 430 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. Neglect friction between the bearings and the shaft of the merry-go-round. 1) A playground merry-go-round has a mass of 120 kg and a radius of 1. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. 0-kg merry-go-round, which has a 1. 5 m is rotating with an angular frequency of 0. 5 kg child gets onto it by. (17%) Problem 5: A playground merry-go-round with a mass of 130 kg and a radius of 1. 400 rev / s. What is its angular velocity after a 22. 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. A playground merry-go-round has a mass of 120 k g 120 \mathrm{~kg} 120 kg and a radius of 1. 50 m radius to achieve a torque of 375 N· m. 1. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. Video Transcript. Initially the child is outside the merry-go-round and is not moving. 0 kg child gets onto it by grabbing its outer edge? The added child is initially at rest. What is its angular velocity, in rev/s, after a 30. 450 rev/s. The merry- go-round rotates with an angular velocity of 2. 0 rev/s?Transcribed Image Text: Several children were playing on a merry-go-round at a playground. 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. . (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. 400 rev/s. 0-kg merry-go-round, which has a 1. A playground merry-go-round with a mass of 140 kg and a radius of 2. What is the new angular speed of the merry-go-round?Question: (2) 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. Randomized Variables my - 115 kg My = 23 kg ; -0. 2. What is its angular velocity (in rev/s) after a 20. Question: Ch 10 Problem 8: A playground merry-go-round with a mass of 120 kg and a radius of 1. What is its angular velocity after a 22. The platform is also at rest. The child is initially at rest. 80 m and it is rotating with an angular v… a playground merry-go-round has a mass of 120 kg and a radius of 1. 2 m and mo- ment of inertia 233. ASK YOUR TEACHER A 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. 80 m and it is rotating with an angular velocity of 0. 3 kg sits on the edge of a merry-go-round with. 250 rev/s. m = 120 kg m2 = 17 kg w; = 0. A small boy of mass m = 47 kg runs tangentially to the merry-go-round at a speed of v = 2. 80 m and it is rotating with an angular velocity of 0. 0~ ext{kg}$ child gets onto it by grabbing its outer edge? The child is initially. 500 rev/s. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. John runs tangent to the merry- go-round at 5. 70 m and 4. 300 rev/s. What is its angular velocity after a 22. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. A child of mass $44. 17), the Parliament tower clock in London, has hour and minute hands with lengths of 2. 520 rev/s. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0m. (hint: don’t overthink this one)A 1. 0 rad/s. What centripetal force must she exert to stay on if she is 1. Answer to . 58 rev/s. 1 meters, and a mass M = 226 kg. 0 m rotates, starting from rest, with a constant angular acceleration of 20. 5 m is rotating with an angular frequency of 0. 500 rev/s. A small boy of mass m = 49 kg runs tangentially to the merry-go-round at a speed of v. A playground merry-go-round (horizontal metal disk that rotates about a vertical axis in the middle) has a mass of 32 kg and a diameter of 3. 310 rev/s. (a) Calculate the rotational kinetic energy (in J) in the merry-go-round plus child when they have an angular. The merry-go-round, which is initially at rest, has a moment of inertia of 500 kg m2. A playground merry-go-round has a mass of 115 kg and a radius of 2. 46 rev/s. A 1. 5 rev/min. A person of mass 80 kg is standing at the rim when the merry-go-round is spinning at the rate of 2. 0 − kg child gets onto it by grabbing its. comFind step-by-step Physics solutions and your answer to the following textbook question: You are sitting on the edge of a horizontal disk (for example, a playground merry-go-round) that has radius 3. 550 rev/s. 44 rev/s. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity after a 27. A playground merry-go-round (a solid disk) has a mass of 120 kg and a radius of 1. Transcribed image text: A playground merry-goround has a mass of 120 kg and a rodius of 1. A 3. Expert Answer. 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. 87 kg mass. A playground merry-go-round with a radius of 1. 2 m, and a mass of 221 kg. Transcribed Image Text: Problem 4: Amerry-go-round is a playground ride that consists of a large disk mounted to that it can freely rotate in a horizontal plane. The rotational inertia of the merry-go-round about its rotation axis is 150 kg-m 2. The propeller can be approximated by a single rod rotating about its center of mass. A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kilograms and 33. What is its angular velocity after a 25. Physics. 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. . 7 m is rotating with an angular frequency of 0. 2 rad /sec (b) 0. A 1. 500 rev/s. A child of mass 54. 60 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. The child is initially at rest. 11. A playground merry-go-round has 120 kg, 1. 300 rev/s. 0-kg child gets onto it by grabbing its outer. 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 19. 300 rev/s. 80 m and it is rotating with an angular velocity of 0. 0 kg child gets onto it by grabbin; A playground merry-go-round has a mass of 120 kg and a radius of 1. Physics questions and answers. The other end of the rope is attached to a 0. A circular disk of radius 2. 80 m and it is rotating with an angular velocity of 0. 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. 80 m and it is rotating with an angular velocity of 0. 2. 3 m A 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?A playground merry-go-round has a mass of 120 kg and a radius of 1. A playground merry-go-round makes two complete rotations in 9. What is the moment of inertia of the merry-go-round? C. What is its angular velocity, in rev/s, after a 31. 80 m and it is rotating with an angular velocity of 0. 1. They start out on the edge of the merry-go-round but later move toward the. 0-kg child sits 1. 80 m and it is rotating with an angular velocity of 0. rev/s Additional Materials Reading Tutorial Submit A playground merry-go-round has a mass of 120 kg and a radius of 1. 69 Incorrect: Your answer is incorrect. 2 rpm. A playground merry-go-round has radius 2. A playground merry-go-round has a mass of 120 kg and a radius of 1. 8 m and rotate with an angular velocity of 0. 0kg child gets onto it by grabbing its outer edge? The child is initially at rest. Example 1: Calculating the Effect of Mass Distribution on a Merry-Go-Round. 500 rev/s. l meters, and a mass M = 286 kg. 0-kg child gets onto the platform by grabbing its outer edge. 330 rev/s. 420 rev/s. 0 kg thrown by a friend. A playground merry-go-round has a mass of 120 $mathrm{kg}$ and a radius of 1. 450 rev/s What is its angular velocity after a 34. 2 m and mo- ment of inertia 233. A small boy of mass m = 42 kg runs tangentially to the merry-go-round at a speed of v= 1. 4 kg · m². What is its angular velocity after a 22. i. A playground merry-go-round has a mass of 120 kg and a radius of 1. rev/sA 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 20. 60 m and mass 120 kg. 600 rev/s. 48 rev/s. 320 rev/s. 600 rev/s. 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. 00 m from the axle, the system (merry-go-round and child) rotates at the rate of 15. B. 450 rev/s. 450 rev/s rotational velocity. 1 rad /sec (c). A playground merry-go-round has a mass of 120 kg and a radius of 1. 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. A 1. What is its angular velocity, in rev/s, after a 30. A 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. A 1. What is its angular velocity after a 22. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. From the conservation of angular momentum, we can write the following expression: A playground merry-go-round with a radius of 1. 558rev/s. Initially the child is outside the merry-go-round and is not moving. 400 rev/s. A child applies an 18. 6 m is rotating with a frequency of 0. What is its angular velocity (in rev/s) after a 16. 1. The child catches a ball of mass 1. 5. A playground merry-go-round has a mass of 120 kg and a radius of 1. 400 rev / s. What is its angular speed after a 20. 350 rev/s. 350 rev/s. 6 m is rotating with an angular frequency of 0. 80 m 1. Please answer in units of rad/sec. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with. 80 m and it is rotating with an angular velocity of 0. Physics questions and answers. 80 m and it is rotating with an angular velocity of 0. 80 m radius playground merry-go-round has a mass of 120. playground merry-go-round with a mass of 135 kg and a radius of 1. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 3 kg sits on the edge of a merry-go-round with radius 2. 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. 80 m and it is rotating with an angular velocity of 0. 380 rev/s. A 1. 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. 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). 80 m and it is rotating with an angular velocity of 0. The merry-go. 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 the angular speed. A carnival merry-go-round has a large disk-shaped platform of mass 120 kg that can rotate about a center axle. The radius of gyration is 3m. 5-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 80 mathrm{~m} 1. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 0 kg runs at a speed of 4. What is its angular velocity (in rev/s) after a 27. The father exerts a force on the merry-go-round perpendicular to its 1. 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. A small boy of mass m = 42 kg runs tangentially to the merry-go-round at a speed of v = 1. 300 rev/s. What is its angular velocity after a 31. 4 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 merry-go-round, which has a 1. 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. Previous question Next question. 260 rev/s. A playground has a merry go round has a mass of 120 kg and a radius of 1. 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. 0 kg chils gets onto it by grabbing the outter edge? The child is initially at rest. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Mass of merry-go-round = 120 kg. A playground merry-go-round has a mass of 120 kg and a radius of 1. 5 m * 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?A 1. Facing the axle, a 25. Randomized Variables m₁ = 120. 6 m is rotating with an angular frequency of 0. 2. A playground merry-go-round (a solid disk) has a mass of 120 kg and a radius of 1. Its radius of gyration is 91. In a playground, there is a small merry-go. 0 m/s relative to the ground. 390 rev/s. onto it by grabbing its outer edge? A playground merry-go-round with a mass of 130 kg and 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. 3 meters, and a mass M = 251 kg. A propeller consists of two blades each 3. 50 m radius. 6 m is rotating with an angular frequency of 0. What is its angular velocity (in rev/s) after a 23. 500 rev/s. A child applies an 18. 1 m is rotating with an angular frequency of 0. 0 kg child gets onto the 1. Randomized Variables m; = 105 kg m2 = 17 kg c= 0. 0. X rev/s Additional Materials. A playground merry-go-round has a mass of 120 k g 120 \mathrm{~kg} 120 kg and a radius of 1. What is its angular velocity (in rev/s) after a 27. 400 rev/s. 5 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 22. 600 rev/s. 0 − k g 22. 5-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 1. Respondent base (n=745) among approximately 144,000 invites. The father exerts a force on the merry-go-round perpendicular to its 1. 270 rev/s. 550 rev/s. Tutorial A 1. 5-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 2 m is rotating with a frequency of 0. What is its angular velocity (in rev/s) after a 20. A 1. A frictional torque of 12 N·m acts at the axle of the merry-go-round. A playground merry-go-round has a mass of 120 kg and a radius of 1. 500 rev/s. A child of mass 44. 6 s. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. rev/s. 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. 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. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity after a 24. 0 kg runs at a speed of 3. 0-kg merry-go-round, which has a 1. What is its angular speed after a 26. What is its angular velocity (in rev/s) after a 19. What is its angular velocity (in rev/s) after a 26. What is its angular velocity, in rev/s, after a 30. an angular velocity of 0. What is its angular veloc. What is its angular velocity (in rev/s) after. A playground merry-go-round has a mass of 120 kg and a radius of 1. 5 m/s and jumps on. What radial force does the child have to exert to stay on the merry-go-round. 48 rev/s. 66. 00 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 rev/sA playground merry-go-round has a radius of R = 4. The radius of gyration is 3m. Consider a father pushing a child on a playground merry-go-round. 80 m and it is rotating with an angular velocity of 0. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. View Solution. 380 rev/s. 500 rev/s. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. What is its angular velocity (in rev/s) after a 21. Two people, each of mass 60 kg, are standing right outside the edge of the merry-go-round and suddenly step onto the edge with negligible speed relative to the ground. A playground merry-go-round with a radius of 1. The final angular velocity of the system with the child is 0. Survey respondents (up to 500,000 respondents total) were entered into a drawing to win 1 of 10 $500 e-gift cards. . 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 3. What is its angular velocity after a 22. 1Question: (6%) Problem 18: A playground merry-go-round with a mass of 105 kg and a radius of 2. What is its angular velocity after a 22. 550 rev/s. 260 rev/s. Facing the axle, a 25. 400 rev/s. 00 m and is rotating at a constant rate about a vertical axis. a. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. TUTORIAL. 350 rev/s. 00-m aluminum ladder (mass 10. The merry-go-round shown is initially at rest, has a radius R = 1. 80 m, and it is rotating with an angular velocity of 0. He exerts a force of 250 N at the edge of the 50-kg merry-go-round, which has a 1. What is the tangential acceleration, in m/s2, of a point on the edge of the disk at the instant that its angular speed is 1. 0-\mathrm{kg} 22. 80 m and it is rotating with an angular velocity of 0. There is negligible friction about this vertical axis. 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. What is its angular velocity after a 22. A playground merry-go-round has a mass of 120 kg and a radius of 1. 8 rads. A 1. 4 m tus 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?A 1. 600 rev/s. 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. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. 550 rev/s. You may ignore the size of the child. 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. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is its angular velocity, in rev/s, after a 35. A playground merry-go-round has a mass of 120 kg and a radius of 1. 80 m has a moment of inertia I = 230 kg · m 2 and is rotating at 9. 500 rev/s. Consider a father pushing a child on a playground merry-go-round. 80 m and it is rotating with an angular velocity of 0. Text Solution. Answer. A 1.