A playground merry-go-round has a mass of 120 kg and a radius of 1. 2 rev/s. 2) Three children are riding on the edge of a merry-go-round that is 122 kg, has a 1. 0 kg child gets onto it by grabbing its outer edge? The added child is initially at rest. WA. 5. What is its angular velocity after a 27. The merry-go-round shown is initially at rest, has a radius R = 13 meters, and a mass M = 251 kg. Science. 5 m/s and jumps on. 80 m and it is rotating with an angular velocity of 0. The platform. A playground merry-go-round has a mass of 120 kg and a radius of 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. 520 rev/s. 0 s. A boy of mass 30kg is. 80 m and it is rotating with an angular velocity of 0. 600 rev/s. 0 m/s. What is its angular velocity (in rev/s) after a 19. part b) A playground merry-go-round has a radius of 1. 0rad/s E. 600 rev/s. John's mass is 30 kg. 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. What is its angular velocity after a 21. A playground merry-go-round of radius 2. 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. 90 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular speed of 2. 3 m/s and jumps on. 558rev/s. P. 500 rev / s. 80 m and it is rotating with an angular velocity of 0. 350 rev/s. 250 rev/s. 450 rev/s rotational velocity. 50m at the bottom of the hill. Radius of merry go round R = 1. 80 m 1. 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. 39 a playground merry go round has a mass of 120 kg. The merry-go-round shown is initially at rest, has a radius R = 1. (a) Calculate the rotational kinetic energy (in J) in the merry-go-round plus child when they have an angular. The merry-go-round shown is initially at rest, has a radius R = I. Question: D Question 12 5 pts A a playground merry-go-round has a mass of 250 kg and radius of 2. Consider the father pushing a playground merry-go-round in Figure 10. rev/sA 1. 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 16. 0 rev/s?A playground merry-go-round has a mass of 120 kg and a radius of 1. A small boy of mass m = 46 kg runs tangentially to the merry-go-round at a speed. 2 s, and the child sits at a radius of r=1. Physics Physics questions and answers A playground merry-go-round has a mass of 120 kg and a radius of 1. 5 m is rotating with an angular frequency of 0. If the coefficient of static friction between the box and the plank is 0. 30 v/s from the merry go round to be a solid disk. A child is holding on at the outer edge. 250 rev/s. 60 meters. Final answer. 80 m and it is rotating with an angular velocity of 0. 0 kg child is riding a playground merry-go-round that is rotating at 40. 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, in rev/s, after a 31. Randomized Variables R = 1. Expert-verified. A playground merry-go-round has a mass of 120 kg and a radius. 63 m and mass 155 kg rotates freely with an angular speed of 0, 641 rev/s. m. Before the child gets onto the merry-go-round, the total angular momentum of the system is given by:. 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 . What is its angular velocity after a 31. 0 − kg child gets onto it by grabbing its. Ch. 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. Randomized Variables m; = 105 kg m2 = 17 kg c= 0. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. When the 16. A playground merry-go-round has a mass of 120 kg and a radius of 1. A 1. 0 kg chils gets onto it by grabbing the outter edge? The child is initially at rest. What is its angular velocity (in rev/s) after a 26. What is its angular velocity after a 22. 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. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. Consider the father pushing a playground merry-go-round in Figure 4. (The answer is not 1. [-/1 Points DETAILS OSCOLPHYS2016 10. Randomized Variables m1 = 120 kg m2 = 22 kg f i = 0. 23 x Initially the child is outside the merry-go-round and is not moving. & rev / s A playground merry-go-round with a mass of 115 kg and a radius of 2. 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 playground merry-go-round has a mass of 120 kg and a radius of 1. The ring of eight horses has a radius of r = 8. 450 rev/s. 58 rev/s. 350 rev/s. 903 kgm2. m. 0 kg child gets o; 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: (2) A playground merry-go-round with a radius of 1. EX rev/s CamScannor. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. A 1. A 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. A playground merry-go-round of radius R = 2. What is its angular velocity after a 22. A 1. 480 rev/s. What is its angular velocity (in rev/s) after a 21. Randomized Variables mi- 105 kg m2- 19 kg 0. . A 1. m1 = 105 kgm2 = 26 kgωi = 0. I got 1. A 1. In this case, when a 28. 400 rev/s. 80 m and it is rotating with an angular velocity of 0. 0 cm. Unlock. Randomized Variables mi = 145 kg m2 = 27 kg 0); = 0. 550 rev/s. 50 m radius to achieve a torque of 375 N· m. The merry-go. A 1. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity, in rev/s, after a 31. 80-m radius playground merry-go-round has a mass of 120 kg and 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 38. 0. 80 m and it is rotating with an angular velocity of 0. 250 rev/s. Question: Ch 10 Problem 8: A playground merry-go-round with a mass of 120 kg and a radius of 1. They have masses of 38 kg and 42 kg. 0. What is its angular speed after a 34. A 1. 0 kg child gets onto it by ing its outer edge? The child is initially at rest. There is negligible friction about this vertical axis. 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. 6 m is rotating with a frequency of 0. They start out on the edge of the merry-go-round but later move toward the. . What is its angular velocity after a 25. A playground merry-go-round (solid cylinder) has a mass of 120 kg and a radius of 1. 80 m and it is rotating with an angular velocity of 0. 500 r e v / s 0. A 1. mi= 140 kg m2 = 18 kg Qi= 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. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 2. 7 Calculating the Effect of Mass Distribution on a Merry-Go-Round. What is its angular velocity after a 22. What is its angular velocity after a 23. What is. (hint: don’t overthink this one)A 1. 0. A playground merry-go-round with a radius of 1. A playground merry-go-round has a mass of 100 kg and a radius of 1. 400 rev/s. 48 rev/s. 50 m radius. 0 kg child gets on grabbing its outer edge? The child is initially at rest. 380 rev/s. What is its angular velocity after a 22. 5 kg child is initially at rest, he then gets onto the merry-go-round by grabbing its outer edge. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Consider the father pushing a playground merry-go-round in Figure 4. Sarah sees a playground merry-go-round platform that has a radius of 3. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity (in rev/s) after a 28. A 1. The rotational inertia of the merry-go-round about its rotation axis is 150 kg-m 2. 5 m/s, and jumps on. 500 rev/s. 80 m has a moment of inertia I = 230 kg · m 2 and is rotating at 9. 500 rev/s. 80 m and it is rotating with an angular velocity of 0. 450 rev/s. . 500 rev/s. 260 rev/s. i. 550 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. l meters, and a mass M = 286 kg. 9 rad/s. 66. In a playground, there is a small merry-go-round of radius 2. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Please answer in units of rad/sec. 29, but I don't understand the problem, and im also a little confused with. 6m. 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. rev/sA playground merry-go-round, initially at rest, has a diameter of 4. Question: Photo Credit: Cameron Gaut A 1. Log in Join. 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. 50 m radius. Each of the eight horses has a mass m, = 95 kg. Physics. 0 rev/min about a frictionless, vertical axle. A playground merry-go-round has a mass of 120 kg and a radius of 1. 00 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 has a mass of 120 kg and a radius of 1. 310 rev/s. 0 − k g 22. 500 rev/s. 80 m and it is rotating with an angular velocity of 0. Calculate the new angular speed of the merry-go. 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. 0. The merry-go-round, which is initially at rest, has a moment of inertia of 500 kg m2. Randomized Variables m1 = 120 kg m2 = 24 kg = 0. When two more children jumped onto the merry-go-round, the rotational speed dropped to 2. Engineers Academy. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. ASK YOUR TEACHER 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. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity after a 22. 56 rev/s T= 14 1 What is the magnitude of its angular velocity. 400 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. _____rev/sA merry-go-round is a common piece of playground equipment. 0 − kg child gets onto it by grabbing its. What is its angular velocity (in rev/s) after a 23. A playground merry-go-round (a solid disk) has a mass of 120 kg and a radius of 1. 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 35. 48 rev/s. What is the angular velocity after a 22. 500 rev/s. 80 m and it is rotating with an angular velocity of 0. 450 rev/s. A playground merry-go-round (a solid disk) has a mass of 120 kg and a radius of 1. A 1. 0 m from the central axis. 46 revis danya pada wa magumua olis What is the magnitude of its angular velocity, in radians per second, after a 17 kg child gets onto it by grabbing its. 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 rev/sA playground merry-go-round has a radius of R = 4. Facing the axle, a 26. What is the new angular speed of the merry-go-round? A. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 6 m. mi= 140 kg m2 = 18 kg Qi= 0. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Facing the axle, a 25. 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. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 80 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then jumps on. 500 rev/s. 300~frac{ ext{rev}}{ ext{s}}$. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. 4-kg person running tangential to the rim of the merry-go-round at 3. ^ 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 radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 0 rev/min about a frictionless, vertical axle. 039. A 25kg child sits on the merry-go-round 2/3's of way out from center. A playground merry-go-round has a mass of 120 kg and a radius of 1. 80 mathrm{~m} 1. 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. 400 rev/s. 500 rev/s. Question: A 1. 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. 48 revis Randomized Variables m = 130 kg y = 26 kg ; = 0. 80 m and it is rotating with an angular velocity of 0. 50 m radius. The father exerts a force on the merry-go-round perpendicular to its 1. What is its angular speed after a 20. 0 cm. A playground merry-go-round has a mass of 120 kg and a radius of 1. 40 m and it is rotating with an angular velocity of 0. 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 16. A 28. 0 − kg child gets onto it by grabbing its. _____ rev/sA 1. 80 m radius playground merry-go-round has a mass of 120. 80 m and it is rotating with an angular velocity of 0. Physics questions and answers. What is its angular velocity after a 33. 00 m/s and jumps on to its edge and hangs on. What is its angular velocity (in rev/s) after a 28. 0 rad/s2. Text Solution. 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 38. What is its angular velocity (in rev/s) after a 19. 450 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 rev/s A playground merry-go-round has a radius of R = 4. 310 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. 6 m is rotating with a frequency of 0. What is aquarely in restera 211 child gets onto it by grabbing its outer edge? The child is initially at rest. A playground merry-go-round has a mass of 120 kg and a radius of 1. Question: (3%) Problem 17: 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. 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. 2rad/s C. 41 m/s jumps onto its rim and holds on. 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 21 kg child gets onto it by grabbing its outer edge? Learning Objectives By the end of this section, you will be able to: Apply conservation of angular momentum to determine the angular velocity of a rotating system in which the moment of inertia is changing Explain how the rotational kinetic energy changes when a system undergoes changes in both moment of inertia and angular velocity A boy of mass 50 kg runs tangent to the rim at a speed of 4. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 500 rev/s. (You may model the hands as long, thin rods rotating about one end. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity after a 22. 500 rev / s. 0 kilograms and the merry-go-round itself has a mass of 100 kilograms and it has a radius of 1. What is its angular velocity after a 28. 80 m and it is rotating with an angular velocity of 0. What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto it by grabbing its outer edge? The child is. A merry-go-round of radius R = 2. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 60 m. A 5. A playground merry-go-round has a mass of 120 kg and a radius of 1. 58 rev/s r 2. A child whose mass is 25 kg jumps onto the edge of the merry-go-round, heading directly toward the center at 6. What is its angular velocity, in rev/s, after a 28. rev/sA playground merry-go-round with a mass of 110 kg and a radius of 2. 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. We are asked to find the angular velocity of the merry-go-round after the child gets onto it by grabbing its outer edge. A playground merry-go-round with a radius of 1. 0-kg merry-go-round, which has a 1. She is moving tangent to the platform when she jumps and she lands right on the edge. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 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. 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. 52 rev/s. 120 kg. A playground merry-go-round of radius R = 2. rev/s. 20 m and mass 150 kg. 48 rev/s r = 1. 50) You pull downward with a force of 35 N on a rope that passes over a disk-shaped pulley of mass 1. 260 rev/s.