The answer for the acceleration is above. 00 m from the axle, the system (merry-go-round and child) rotates at the rate of 15. mi= 140 kg m2 = 18 kg Qi= 0. 52 X rev/s Additional Materials O ReadingRadius of merry-go-round = 1. 2 rad /sec (b) 0. What is its angular velocity, in rev/s, after a 32. In a playground, there is a small merry-go-round of radius 1. Sketch the situation, label variables, and collect known quantities. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity after a 22. 5 m/s along a path tangent to the rim of a merry-go-round with a radius of 2. 8m . What is its angular velocity after a 22. A 28. 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 18kg child gets onto it by grabbing its outer edge? the child is initially at rest. P. 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. 80 m, and it is rotating with an angular velocity of 0. Tries 0/10 A playground merry-go-round with a mass of 120 kg and a radius of 1. A child whose mass is 24. 5 m/s. (a) If the coefficient of static friction between you and the surface of the disk is 0. Neglect friction between the bearings and the shaft of the merry-go-round. 0 kg child is riding a playground merry-go-round that is rotating at 40. 500 r e v / s 0. 80 m and it is rotating with an angular velocity of 0. Assume the tangential component of their speed just before they hit merry-go- round is zero. 062 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. 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. 42 rev/s. 550 rev/s. m. The merry-go-round shown is initially at rest, has a radius R = 13 meters, and a mass M = 251 kg. 400 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. 5rad/s. It can be treated as a disk which rotates about the center. 1 m has a mass of 50 kg. Randomized Variables R = 1. A 1. 5: 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 merry-go-round of radius R = 2. What is its angular velocity (in rev/s) after a 20. 550 rev/s. 0 kg child gets onto it by grabbing. 310 rev/s. 480 rev/s. What radial force does the child have to exert to stay on the merry-go-round. * rev/s In a playground there is a merry-go-round of mass 120 kg and radius 4 m. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. Its radius of gyration is 91. 49. A 1. 293 rev/s. . 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. A 3. What is its angular velocity after a 22. The child is initially at rest. 60 meters. A playground merry-go-round has 120 kg, 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity after a 20. A 1. 4-kg person running tangential to the rim of the merry-go-round at 3. There are 2 children who want to ride on it. Physics for Scientists and Engineers: Foundations and Connections. 500 rev/s. 350 rev/s. 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. in radians per second, after a 18 kg child gets onto it by grabbing its outer edge? The child. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 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 playground merry-go-round has a mass of 120 kg and a radius of 1. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 480 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. 500 r e v / s 0. Science Physics A merry-go-round is a common piece of playground equipment. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 550 rev/s. I got 1. A playground merry/go-round has a mass of 120kg and a radius of 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. 500 r e v / s 0. m1 = 135 kg m2 = 21 kg ωi = 0. 0 kg child gets onto it by grabbing its outer edge. 0 m from the central axis. 23 rad/s 3. 420 rev/s. 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 resta 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. 390 rev/s. Previous question Next question. 80 m and it is rotating with an angular velocity of 0. 1 m is rotating with an angular frequency of 0. 0 kg and 100 kg, respectively. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. 450 rev/s. rev/s +A 1. 58 or 2. What is its angular velocity (in rev/s) after a 21. 0 kg child gets o; 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. Consider the father pushing a playground merry-go-round. What is its angular velocity (in rev/s) after a 20. The merry-go-round shown is initially at rest, has a radius R = I. 2 /. Randomized Variables m; = 125 kg m2 = 23 kg 00i = 0. Individual results may vary. What is its angular velocity, in rev/s, after a 30. 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. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. A 3. Initially the child is outside the merry-go-round and is not moving. The person then walks towards the axis of the merry go round and stops when he is 0. 400 rev / s. View Solution. 80 m and it is rotating with an angular velocity of 0. 44 rev/s. 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. A playground merry-go-round of radius R = 2. 450 rev/s What is its angular velocity after a 34. 500 rev/s. 550 rev/s. 17), the Parliament tower clock in London, has hour and minute hands with lengths of 2. 5 rad/s, and then two children, each of mass 25 kg, jump onto the edge of the merry-go-round. A playground merry-go-round has a diameter of 2. In this case, when a 28. What is the new angular speed of the merry-go-round? A. A playground merry-go-round has a mass of 120 kg and a radius of 1. 550 rev/s. 42 revis 1. 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. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity after a 22. 500 rev/s. 80 m and it is rotating with an angular velocity of 0. (17\%) Problem 5: A playground merry-go-round with a mass of 120 kg and a radius of 2. 5 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. 6 m from the axis. 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. Physics. 0 rev/min about a frictionless, vertical axle. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. Science. A 1. 1 m is rotating with an angular frequency of 0. What is its angular velocity after a 22. A child applies an 18. 4 kg · m². What is its angular velocity, in rev/s, after a 35. 80 m and it is rotating with an angular velocity of 0. 50-m radius. How many revolutions around the merry-go-round must the child make in. Question: (10%) Problem 9: A playground merry-go-round with a mass of 105 kg and a radius of 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. Facing the axle, a 25. A 1. What is its angular velocity (in rev/s) after a 28. 1 m is rotating with a frequency of 058 Randomized Variables m1 115 kg m2 #18kg coi = 0. 4 m is rotating with an angular frequency of 0. 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. 0 mathrm{~cm}$. 80 m and it is rotating with an angular velocity of 0. 0 cm. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 500 rev/s. 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. 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. The merry- go-round rotates with an angular velocity of 2. 63 m and mass 155 kg rotates freely with an angular speed of 0, 641 rev/s. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. . A 1. Science Physics A child of mass 54. 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. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. _____ rev/sA 1. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. A small boy of mass m = 46 kg runs tangentially to the merry-go-round at a speed. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity (in rev/s) after a 26. A 1. 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. 9 rad/s. 48 revis Randomized Variables m = 130 kg y = 26 kg ; = 0. 500 rev/s. What is its angular velocity after a 22. Answer. 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 $1. 500 rev / s. Video Transcript. A small boy of mass m = 4I kg runs tangentially to the merry-go-round at a speed of v = 2. There are 2 steps to solve this one. A child of mass 31. what is its angular velocity (in rev/s) after a 15. 80 m and it is rotating with an angular velocity of 0. 0 kg) places a 6. A playground merry-go-round has a mass of 120 kg and a radius of 1. A 1. Respondent base (n=745) among approximately 144,000 invites. 0 m and has a moment of inertia I CM = 7. 11. What is its angular velocity (in rev/s) after a 27. 0~ ext{kg}$ child gets onto it by grabbing its outer edge? The child is initially. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. onto it by grabbing its outer edge? A 1. 52 rev/s. What is its angular velocity after a 19. Question: Ch 10 Problem 8: A playground merry-go-round with a mass of 120 kg and a radius of 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. A playground merry-go-round has a mass of 120 kg and a radius of 1. The child is initially at rest 03 0. 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. 075 m. The father exerts a force on the merry-go-round perpendicular to its 1. 008. 80 m radius playground merry-go-round has a mass of 120. 0 rev/s?A playground merry-go-round has a mass of 120 kg and a radius of 1. The propeller can be approximated by a single rod rotating about its center of mass. The student starts running clockwise around the edge of the platform and attains a speed of 2. 300 rev/s. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. A girl of mass 55 kg rides at the very edge while it spins at a rate of 1. 50 m radius to achieve a torque of 375 N· m. (a) Calculate the rotational kinetic energy (in J) in the merry-go-round plus child when they have an. 500 rev/s. 50 m radius. Example 10. 2. A playground merry-go-round with a radius of 1. Consider the father pushing a playground merry-go-round in Figure 10. EX rev/s CamScannor. Mass of child = 18 kg. View the full answer Step 2. 500 rev/s. What is the angular velocity after a 22. 2 m is rotating with a frequency of 0. What is its angular velocity, in rev/s, after a 30. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Apply the principle of conservation angular momentum to determine the final angular velocity; Therefore, the final angular velocity is rev/s is 0. 56 rev/s Randomized Variables m;= 120 kg -IN2 = 18 kg 6)=0. What is its angular speed after a 26. Respondent base (n=745) among approximately 144,000 invites. 0 m and jumps on. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 3. 500 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. 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. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. From the conservation of angular momentum, we can write the following expression: A playground merry-go-round with a radius of 1. Video Transcript. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 41 m/s jumps onto its rim and holds on. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is its angular velocity after a 22. 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. 1. What is its angular velocity (in rev/s) after a 25. 500 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. Problem 39PE: A playground merry-go-round has a mass of. 0kg child gets onto it by grabbing its outer edge? The child is initially at rest. He exerts a force of 250 N at the edge of the 50-kg merry-go-round, which has a 1. The system has a moment of inertia of 84. 0 kilograms, 28. 310 rev/s. 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. TUTORIAL. 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 24. What is the net torque acting on the merry-go-round about its axle? b. What is its angular velocity (in rev/s) after a 19 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 500 mathrm{rev} / mathrm{s} 0. 0 kg thrown by a friend. 350 rev/s. 270 rev/s. 80 m and it is rotating with an angular velocity of 0. 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 merry-go-round is a playground ride that consists of a large disk mounted to that it can freely rotate in a horizontal plane. rev/sA playground merry-go-round, initially at rest, has a diameter of 4. 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 mass of 120 kg and a radius of 1. 20 m and mass 220 kg. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 550 rev/s. A. Neglect friction and find the angular velocity of the merry go round and child (a) 0. 60 m. What is its angular velocity (in rev/s) after a 27. What is its angular velocity after a 25. 58 rev/s. (a) Approximate the rotational inertia of the merry-go-round as a solid disk in order to find its resulting angularA playground merry-go-round has a mass of 120 kg and a radius of 1. Find the angular velocity of the child and merry-go-round. Neglect friction between the bearings and the shaft of the merry-go-round. How many revolutions around the merry-go-round must the child make in. 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. 6 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 0-kg child sits 1. 400, what is the. 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. Question: D Question 12 5 pts A a playground merry-go-round has a mass of 250 kg and radius of 2. 450 rev/s. 51 rad/s. The ring of eight horses has a radius of r = 8. The merry-go-round is initially at rest, has a radius of 1. 0. 450 rev/s. What is the new angular speed of the merry-go-round?Question: (10\%) Problem 6: A playground merry-go-round with a mass of 110 kg and a radius of 2. 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. What is its angular velocity, in rev/s, after a 24. A playground merry-go-round has a mass of 120 kg and a radius of 1. 42 rev/s. 00 m has a moment of inertia I = 260 kg·m^2 and is rotating about a frictionless vertical axle. 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. 260 rev/s. 80 m and it is rotating with an angular velocity of 0. A 1. 0 − k g 22. A playground merry-go-round has a mass of 120 $mathrm{kg}$ and a radius of 1. 450 rev/s. 0 m and has a moment of inertia I CM = 7. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 5 revolutions per second. A playground merry-go-round has a mass of 120 kg and a radius of 1. What is the new angular speed of the merry-go-round? Expert Answer. 0 m/s and jumps on. 5 m What is the magnitude of its angular velocity, in radians per second, after a 26 kg child gets onto it by grabbing its outer. A playground merry-go-round has a mass of 120 kg and a radius of 1. Science Physics Physics questions and answers A 1. Tries 0/10A playground merry-go-round with a mass of 120 kg and a radius of 1. 80 \mathrm{~m} 1. 11, or 1. a. 600 rev/s. 4-kg person running tangential to the rim of the merry-go-round at 3. 300 rev / s. Log in Join. 529 rev/s due to the conservation of angular momentum. 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 rev/sA playground merry-go-round has a radius of R = 4. 558rev/s. What is its angular velocity (in rev/s) after a 28. 11. 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. A child pushes the merry-go-round with a constant force of 80 N applied at the edge and parallel to the edge. Assume the merry-go-round to be a solid disk. He exerts a force of 250 N at the edge of the 50. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity (in rev/s) after a 21. Image transcription text. 0 kg child gets onto it by grabbing. 0 kg chils gets onto it by grabbing the outter edge? The child is initially at rest. 80 mathrm{~m} 1. 25 m away from the center. rev/s. A playground merry-go-round makes two complete rotations in 9. m = 120 kg m2 = 17 kg w; = 0. 6 m What is the magnitude of its angular velocity, in radians per second, after a 17 kg child gets onto it by grabbing its outer edge?A playground merry-go-round has a mass of 120 kg and a radius. 500 rev/s. 3. 80m and it is rotating with an angular velocity of 0. 0rad/s. 80 m and it is rotating with an angular velocity of 0. 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. S. L₁= I₁ω₁A 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 27. 2 meters, and a mass M = 226 kg. Pages 100+ Identified Q&As 100+ Solutions available. 80 m and it is rotating with an angular - brainly. Consider the father pushing a playground merry-go-round in Figure 4. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest.