A child of mass $44. The platform. 0*10 3 kgm 2 about a vertical axis passing through the center of mass. _____rev/sA merry-go-round is a common piece of playground equipment. What is its angular velocity (in rev/s) after a 26. A playground merry-go-round has a mass of 120 kg and a radius of 1. 58 rev/s r 2. 6m. 58 rev/s r = 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. What is its angular velocity (in rev/s) after a 25. A 1. 260 rev/s. You can treat the merry-go-round as a solid disc and ignore any friction in its axle. 80 m and it is rotating with an angular velocity of 0. A 1. 500 rev/s. Mass of merry-go-round = 120 kg. 600 rev/s. 60 m. 29, but I don't understand the problem, and im also a little confused with. 10 m. 550 rev/s. A 1. The other end of the rope is attached to a 0. The mass of the merry-go-round is m m = 120 k g. The radius of gyration is 3m. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. 1 m is rotating with a frequency of 058 Randomized Variables m1 115 kg m2 #18kg coi = 0. 6 m a 30 kg child sits on the outside edge of the merry go round. 4 meters, and a mass M = 261 kg. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. A small boy of mass m = 42 kg runs tangentially to the merry-go-round at a speed of v= 1. John's mass is 30 kg. How many revolutions around the merry-go-round must the child make in order for the merry-go-round to make one full revolution?Calculating the Effect of Mass Distribution on a Merry-Go-Round. A propeller consists of two blades each 3. A 1. 0 rev/min about a frictionless, vertical axle. A 28. A child whose mass is 25 kg jumps onto the edge of the merry-go-round, heading directly toward the center at 6. 0 − kg child gets onto it by grabbing its. What is its angular velocity after a 22. A child of mass 54. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 00 m and it is rotating with an angular velocity of 0. 450 rev/s. What is its angular velocity, in rev/s, after a 31. 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 mathrm{~m} / mathrm{s}$ along a path that is. A playground merry-go-round has a mass of 120 kg and a radius. 5 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. 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. what is its angular veloxity after a 25 kg child gets onto ir by grabbing its outer edge? child is initally at rest. 450 rev/s. (a) determine. Answer to . 2 rpm. 80 m and it is rotating with an angular velocity of 0. l meters, and a mass M = 286 kg. 80 m and it is rotating with an angular velocity of 0. 300 rev/s. 2 meters, and a mass M = 211 kg. 260 rev/s. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 11. A child of mass 33. 450 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. 80 m and it is rotating with an angular velocity of 0. 0-N force tangentially to the edge of the merry-go-round for 15. Science. 4 m is rotating with an angular frequency 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. A 60 − k g 60-mathrm{kg} 60 − kg student stands at rest at the edge of the platform 4. 56 rev/s. 48 revis Randomized Variables m = 130 kg y = 26 kg ; = 0. 6 m is rotating with an angular frequency of 0. 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. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. 50m at the bottom of the hill. 500 rev/s. There is negligible friction about this vertical axis. 0 − kg child gets onto it by grabbing its. 00 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and. Mass of menny go round M = 120 kg . 15 m and it is rotating with an angular velocity of 0. 310 rev/s. The final angular velocity of the system with the child is 0. Assume the tangential component of their speed just before they hit merry-go- round is zero. 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 $0. 0 m/s and jumps on. What is. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 0 m has a moment of inertia I = 250 kg⋅m^2 and is rotating at 10 rpm (revolutions per minute). The merry-go-round is initially at rest, has a radius of 1. Calculate the total angular momentum of these hands about the center point. 500 mathrm{rev} / mathrm{s} 0. 0 m/s relative to the ground. The merry-go-round is initially at rest, has a radius of 1. 0 mathrm{~kg}$ runs at a speed of $3. 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 28. 80 m radius playground merry-go-round has a mass of 120. 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. 4 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. B. onto it by grabbing its outer edge? A 1. 350 rev/s. 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 115 kg and a radius of 2. 0 m in length and mass 120 kg each. The merry-go. . What is its angular velocity (in rev/s) after a 28. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 8 m. an angular velocity of 0. rev/s. A child of mass 44. 60 meters. 48 rew's = 1. 5 m is rotating with an angular frequency of 0. 60 m. 4 kg · m². 80 m and it is rotating with an angular velocity of 0. 500 rev/s. 7 kg is running toward the outer rim of the merry-go-round so that his path intersects the rim perpendicular to the radius. What is its angular velocity after a 31. [-/1 Points DETAILS OSCOLPHYS2016 10. The radius of gyration is 3m. 80 m and it is rotating with an angular velocity of 0. 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. He exerts a force of 250 N at the edge of the 50-kg merry-go-round, which has a 1. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 5 m / s, and jumps on. 13. 500 rev/s, what is its angular velocity (in rev/ /s ) afer. 39 - Angular Momentum and Its Conservation A playground merry-go-round has a mass of 120 kg and a radius of 2. 4 revolutions per minute. A playground merry-go-round of radius R = 2. She gets it rotating up to an angular velocity of 2. A playground merry-go-round with a radius of 1. 500 rev/s. 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. Pages 100+ Identified Q&As 100+ Solutions available. 197 Initially the child is outside the merry-go-round and is not moving. 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. Radius of merry go round R = 1. 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 120 kg and a radius of 1. Unlock. A playground merry-go-round has a mass of 120 $mathrm{kg}$ and a radius of 1. (a) If the coefficient of static friction between you and the surface of the disk is 0. Question1:playground merry-go-round has mass of 75kg and a radius of 3 m. 42 rev/s r= 2. 500 rev / s. 520 rev/s. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. 6 m is rotating with an angular frequency of 0. 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. 80 $mathrm{m}$ and it is rotating with an angular velocity of 0. Answer to . 500 rev/s. What is its angular velocity (in rev/s) after a 16. 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 (in rev/s) after a 27. 500 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. 50 m radius. Randomized Variables mi- 105 kg m2- 19 kg 0. 50 m and it is rotating with an angular velocity of 0. 2rad/s C. 39 a playground merry go round has a mass of 120 kg. 0 cm. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. ^ 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. What is its angular velocity (in rev/s) after a 23. 0-kg merry-go-round, which has a 1. The student starts running clockwise around the edge of the platform and attains a speed of 2. 4 m * 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?A merry go round is essentially a solid disk with mass of 120 kg and a radius of 1. What is its angular velocity, in rev/s, after a 30. 00 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then 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 edge? The child. 4 m/s jumps onto a playground merry-go-round that has mass 180 kg and radius 1. What is its angular velocity after a 22. 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. 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. Neglect friction between the bearings and the shaft of the merry-go-round. Physics for Scientists and Engineers: Foundations and Connections. What is its angular velocity (in rev/s) after a 26. . 80 m and it is rotating with an angular velocity of 0. 420 rev/s. Question: (10%) Problem 9: A playground merry-go-round with a mass of 105 kg and a radius of 2. What is its angular velocity (in rev/s) after a 24. 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 20. 500 rev/s. 550 rev/s. Tries 0/10 A playground merry-go-round with a mass of 120 kg and a radius of 1. Assume the child was not initially on the merry-go-round. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 300~frac{ ext{rev}}{ ext{s}}$. It is rotating with an angular velocity of 1. 4rad/s 18. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 550rev/s. 320 rev/s. What is its angular velocity after a 22. A playground merry-go-round has a mass of 120 kg and a radius of 1. 430 rev/s. 39 - Angular Momentum and Its Conservation A playground merry-go-round has a mass of 120 kg and a radius of 2. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. If the boy suddenly jumpes on to the merry - go - round, the angular velocity acquired by the system is. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 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. A playground merry-go-round with a radius of 1. 80 m and it is rotating with an angular velocity of 0. What (minimum) force must the 18. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. The merry-go-round, which is initially at rest, has a moment of inertia of 500 kg m2. 0-kg child gets onto it by g; A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kg child gets. Science Physics A child of mass 54. Physics. In a playground, there is a small merry-go-round of radius 1. A child of mass 30 kg runs at a speed of 5 m/sec tangent to the rim of the merry-go-round when it is at rest and then jumps on it. A small boy of mass 47 kg runs tangentially to the merry-go-round at a speed of 1. 164. Question: A playground merry-go-round with a radius of 1. What is its angular velocity (in rev/s) after a 27. What is its angular velocity after a 27. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. In a playground, there is a small merry-go-round of radius 1. 400 rev/s. What is its angular velocity after a 19. Find the angular velocity of the child and merry-go-round. Physics Physics questions and answers A playground merry-go-round has a mass of 120 kg and a radius of 1. 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. 80 m and it is rotating with. A 3. 8 m and a rotational inertia of 120 kg m2 is stationary. 20 m. 600 rev/s. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. A boy of mass 30kg is. 400 rev/s. Mass of child = 18 kg. 500 rev/s. & rev / sA playground merry-go-round with a mass of 115 kg and a radius of 2. 550 rev/s. A 1. 3 kg sits on the edge of a merry-go-round with radius 2. 80 m and it is rotating with. 60 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. 237 's O 0. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. The merry-go. Answer. 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. In a playground, there is a small merry-go-round of radius 1. 0 m 4. 8 m and a rotational inertia of 120 kg m2 is stationary. 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. What is its angular velocity (in rev/s) after a 19. 300 rev/s. 0 kg child is riding a playground merry-go-round that is rotating at 40. 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. 300 rev/s. Additional Material 12. 80 m and it is rotating with an angular velocity of 0. 50 m radius. 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. Facing the axle, a 25. 50 m radius to achieve a torque of 375 N· m. 0 kilograms and the merry-go-round itself has a mass of 100 kilograms and it has a radius of 1. 2) Three children are riding on the edge of a merry-go-round that is 122 kg, has a 1. 293 rev/s. A small boy of mass m = 42 kg runs tangentially to the merry-go-round at a speed of v = 1. and is rotating at a rate of ω = 9Transcribed image text: (10%) Problem 10: 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. Assume the child was not initially on the merry go round. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. Image transcription text. 42 rev/s. 480 rev/s. 10 - A student. What is its angular velocity after a 22. Consider a father pushing a child on a playground merry-go-round. The merry-go-round is initially at rest, has a radius R = 1. 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 120 kg and a radius of 1. 80 m and it is rotating with an angular velocity of 0. 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. 56 rev/s. 00 mathrm{~m} / mathrm{s}$ along a path that is. 00 rev/min if she is 8. 0. 48 rew's = 1. What is its angular velocity (in rev/s) after a 23. A small boy of mass m = 41 kg runs tangentially to the merry-go-round at a speed of v = 2. What is its angular velocity after a 27. 80 m and it is rotating with an angular velocity of 0. 6 m. What is its angular velocity (in rev/s) after a 19. 903 kgm2. 52 X rev/s Additional Materials O ReadingRadius of merry-go-round = 1. 0-kg merry-go-round, which has a 1. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is the mass of a child who gets onto it by grabbing its outer edge? The child is initially at rest. 60 m and mass 120 kg. A small boy of mass 47 kg runs tangentially to the merry-go-round at a speed of 1. 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. 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. 1 m is rotating with an angular frequency of 0. The merry-go-round is initially at rest, has a radius of 1. 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. A 59. What is its angular velocity after a 22. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. Final answer. 0 rev/min about a frictionless, vertical axle. 0. 30, what is the maximum amount the spring can be stretched and the box remain at rest?, At a playground, a 21-kg child sits on a spinning merry-go-round. 300 rev/s. 0 kilograms and the merry-go-round itself has a mass of 100 kilograms and it has a radius of 1. 4 m is rotating with a frequency of 0. 0-kg child (who is initially at rest) gets onto it by grabbing its outer edge? (You can approximate the child as a point mass). . 550rev/s. 4 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. 4 m is rotating with an angular frequency of 0. rev/sA 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. 500 rev/s. A child of mass 44. 0 mathrm{~cm}$. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity (in rev/s) after a 27. 48 rev/s. 550 rev/s. 00 m/s and jumps on to its edge and hangs on. A child pushes the merry-go-round with a constant force of 80 N applied at the edge and parallel to the edge. 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. 46 rev/s. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 600 rev/s. 340 rev/s. 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. 320 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. m = 120 kg m2 = 17 kg w; = 0. 0-m-diameter merry-go-round, which can be modeled as a disk with a mass of 280 kg, is spinning at 16 rpm. The ring of four elephants has a radius of r = 6. 12. A playground merry-go-round has a mass of 120 kg and a radius of 1. What is the moment of inertia of the merry-go-round? C. 2) Three children are riding on the edge of a merry-go-round that is 122 kg, has a 1. The father exerts a force on the merry-go-round perpendicular to its 1.