A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 5rad/s. 6 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 4 m is rotating with an angular frequency of 0. 360 rev/s. 350 rev/s. 80 m and it is rotating with an angular velocity of 0. Mass of child ( m ) = 22 kq . What is the new angular speed (in rpm) of the merry-go-round?A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kg child gets on the merry-go-round by stepping onto its outer edge? The child is initially at rest. 00 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, in rev/s, after a 35. Final answer. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 40 m and it is rotating with an angular velocity of 0. 0 rev/min about a frictionless, vertical axle. 330 rev/s. 50 m radius. What is its angular velocity (in. What is its angular velocity after a 22. 1. 00 mathrm{~m} / mathrm{s}$ along a path that is. 5 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 m. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when. 30 v/s from the merry go round to be a solid disk. 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. Question: A 1. 48 rev/s. What is its angular velocity after a 22. 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. _____ rev/sA 1. What is its angular velocity, in rev/s, after a 38. 42 rev/s tus 2. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. Question: Ch 10 Problem 8: A playground merry-go-round with a mass of 120 kg and a radius of 1. 450 rev/s. part b) Three children are riding on the edge of a merry-go-round that is 162 kg, has a 1. 00 m has a moment of inertia I = 250 kg. 8 m and a rotational inertia of 120 kg m2 is stationary. What is its angular velocity after a 22. 1 m has a mass of 50 kg. 80 m and it is rotating with an angular velocity of 0. The ring of eight horses has a radius of r = 8. 0 cm. 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 and it is rotating with an angular velocity of 0. 0 kg child gets. 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 speed after a 33. He exerts a force of 250 N at the edge of the 50. Question: A playground merry-go-round with a radius of 1. A playground merry-go-round of radius 2. 500 rev/s. 500 rev/s. 52 revis r=2. 550 rev/s. A merry-go-round of radius R = 2. 0 kg kid comes running at it along a tangent line at speed 8. 58 rev/s r = 1. 6 m a 30 kg child sits on the outside edge of the merry go round. 0-kg child gets onto the platform by grabbing its outer edge: The child was initially at rest_ After the child gets on the platform; the angular velocity is 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. 50 m radius to achieve a torque of 375 N. (a) determine. What is its angular velocity (in rev/s) after a 25. Text Solution. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. She gets it rotating up to an angular velocity of 2. Consider a father pushing a child on a playground merry-go-round. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 1 m is rotating with a frequency of 058 Randomized Variables m1 115 kg m2 #18kg coi = 0. 0m. . 0 kg and is rotating freely (no friction) with an angular velocity of 0. A 25kg child sits on the merry-go-round 2/3's of way out from center. Final answer. Its radius of gyration is 91. 260 rev/s. part b) A playground merry-go-round has a radius of 1. There is negligible friction about this vertical axis. 42 rev/s. John runs tangent to the merry- go-round at 5. 40 m and moment of inertia 2100 kg•m^2 about a vertical axle through its center, and it turns with negligible friction. . 600 rev/s), the angular velocity reduces to approximately 0. A playground merry-go-round with a mass of 140 kg and a radius of 2. 062 A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity after a 25. 20 m. 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 27. A playground merry-go-round has a mass of 120 kg and a radius of 1. 4rad/s 18. 80 m and it is rotating with an angular velocity of 0. 380 rev/s. He exerts a force of 250 N at the edge of the 50. The merry-go-round is a solid disk, and the moment of inertia is = 1/2 MR2. 25 m from its center? (b) What centripetal force does she need to stay on an amusement park merry-go-round that rotates at 3. 80 m and it is rotating with an angular velocity of 0. 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. A small boy of mass m = 42 kg runs tangentially to the merry-go-round at a speed of v = 1. What is its angular velocity(rev/s)after a 22. A 2 m radius playground merry-go-round has a rotating 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. S. A 1. 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 22. 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 after a 22 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 20 m. 80 m and it is rotating with an angular velocity of 0. 400 rev/s. A child is holding on at the outer edge. . . 300 rev/s. Question: A z. & rev / s A playground merry-go-round with a mass of 115 kg and a radius of 2. 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 child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. The propeller can be approximated by a single rod rotating about its center of mass. 0 kg runs at a speed of 2. A small boy of mass m = 47 kg runs tangentially to the merry-go-round at a speed of v = 1. 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. 500 rev/s. 3 kg sits on the edge of a merry-go-round with. What is the new angular speed of the merry-go-round? A. 500 rev/s. What is its angular velocity, in rev/s, after a 38. 0 kg child gets on grabbing its outer edge? The child is initially at rest. A. The child is initially at rest. You can treat the merry-go-round as a solid disc and ignore any friction in its axle. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. A child whose mass is 24. What is its angular velocity after a 22. 0. Image transcription text. 558rev/s. What is its angular velocity, in rev/s, after a 30. A 3. 80 m and it is rotating with an angular velocity of 0. 8 m and rotate with an angular velocity of 0. 10 - The puck in Figure 10. 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. A child of mass 44. 1 meters, and a mass M= 286 kg. Consider the father pushing a playground merry-go-round. I m レ 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 A disk-shaped merry-go-round of radius 2. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. Neglect friction between the bearings and the shaft of the merry-go-round. 4 kg · m². EX rev/s CamScannor. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 00 m and it is rotating with an angular velocity of 0. The rotational inertia of the merry-go-round about its rotation axis is 150 kg-m 2. A playground merry-go-round has a mass of 120 k g 120 \mathrm{~kg} 120 kg and a radius of 1. 500 rev/s. 500 rev/s. 42 rev/s. 500 rev/s. A 1. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. 500 rev / s. . rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. What is the angular velocity after a 22. Neglect friction between the bearings and the shaft of the merry-go-round. A 1. Tutorial A 1. 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, 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. 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). 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 after a 22. (The answer is not 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. Consider the father pushing a playground merry-go-round in Figure 4. 500 r e v / s 0. 0/10 points Previous Answers Our Phys1 11. A child of mass 54. 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 the angular velocity after a 22. What is its angular velocity, in rev/s, after a 32. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 4 m and a moment of inertia of 120 kg m2. 0-kg merry-go-round, which has a 1. What is its angular velocity after a 22. A playground merry-go-round has a diameter of 2. 340 rev/s. 44 rev/s r= 2. 320 rev/s. What is its angular velocity (in rev/s) after a 21. 25 m away from the center. What is its angular velocity (in rev/s) after a 28. 300 rev/s. Mass of merry-go-round = 120 kg. Determine its angular velocity, in rew after a 21. 2. rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. AI Homework Help. Two children each of mass m = 25 kg are standing on opposite sides a distance r 0 = 3. A merry-go-round is a common piece of playground equipment. What is its angular velocity, in rev/s, after a 31. Unlock. 1. What is its angular velocity after a 22. 56 rev/s r 1. 450 rev/s What is its angular velocity after a 34. 0 − k g 22. A playground merry-go-round of radius R = 1. 0 kilograms, 28. 80 m and it is rotating at a rate of 0. 9 rad/s. 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. What is its angular velocity after a 25. 500 rev/s. What is its angular velocity, in rev/s, after a 36. A playground merry-go-round has a mass of 120 kg and a radius of 1. Its radius of gyration is $91. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 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. 80 m and it is rotating with an angular velocity of 0. 00 m and a mass of 500. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. 0 kg) against the house on a concrete pad with the base of the ladder 2. 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. (Radius of gyration k is defined by the expression I=Mk2. Randomized Variables mi- 105 kg m2- 19 kg 0. 0 kg child gets onto it by ing its outer edge? The child is initially at rest. 5 m / s, and jumps on. 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. 480 rev/s. 5 m/s, and jumps on. 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 cm. Physics questions and answers. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 kg thrown by a friend. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. A 1. 0 m from its center. Randomized Variables m₁ = 120 kg m₂ = 23 kg f₁=0. P10. 80 m and it is rotating with. Facing the axle, a 25. 260 rev/s. A playground merry-go-round of radius R = 2. What is its angular velocity after a 27. 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. 00 rev/min if she is 8. A child of mass 33. 529 rev/s due to the conservation of angular momentum. 0 kg child gets onto it by grabbing its outer edge? The added child is initially at rest. Consider the merry-go-round itself to be a uniform disk with negligible friction. 450 rev/s. 500 rev/s. What is its angular velocity (in rev/s) after a 28. 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. What is its angular velocity after a 22. 5 kg and radius 0. What is its angular velocity, in rev/s, after a 35. 80 m and it is rotating with an angular velocity of 0. [-/1 Points DETAILS OSCOLPHYS2016 10. 9 rad/s. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 400 rev/s. 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. They start out on the edge of the merry-go-round but later move toward the. 0-kg child gets onto the. 0 rev/min about a frictionless, vertical axle. From the conservation of angular momentum, we can write the following expression: A playground merry-go-round with a radius of 1. What radial force does the child have to exert to stay on the merry-go-round. 4-kg person running tangential to the rim of the merry-go-round at 3. 6 m is rotating with an angular frequency of 0. 3 kg sits on the edge of a merry-go-round with. 80 m radius playground merry-go-round has a mass of 120. 0 m/s relative to the ground. Question1:playground merry-go-round has mass of 75kg and a radius of 3 m. 60 meters. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 5 m is rotating with an angular frequency of 0. Final answer. Unlock. 0 mathrm{~cm}$. 0 m and has a moment of inertia I CM = 7. 42 revis 1. Randomized Variables mi = 145 kg m2 = 27 kg 0); = 0. 2 m and mo- ment of inertia 233. 0 − kg child gets onto it by grabbing its. 0 kg child gets onto it by grabbing its outer edge? the child is initially at rest. 29, but I don't understand the problem, and im also a little confused with. t m rodlus playground merry-go-round has a rotating mass of 120 kg and is rotating with an angular velocity of o. Individual results may vary. A 1. The father exerts a force on the merry-go-round perpendicular to its 1. What is its angular velocity (in rev/s) after a 21. What is its angular velocity (in rev/s) after a 21. The system has a moment of inertia of 84. 80 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then jumps on. 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. The other end of the rope is attached to a 0. If the boy suddenly jumpes on to the merry - go - round, the angular velocity acquired by the system is. Expert Help. 80 m and it is rotating with an angular velocity of 0. 4 kg · m². The radius of gyration is 3m. a 60 kg student stands at rest at the edge of the platform 4. 52 rev/s. A small boy of mass m = 41 kg runs tangentially to the merry-go-round at a speed of v = 2. 58 rev/s. 0*10 3 kgm 2 about a vertical axis passing through the center of mass. 0 kg chils gets onto it by grabbing the outter edge? The child is initially at rest. 500 rev/s. 270 rev/s. 50 m and mass 160 kg. Calculate the new angular speed of the merry-go. A playground merry-go-round with a radius of 1. 80 m has a moment of inertia I = 230 kg · m 2 and is rotating at 9. A playground merry-go-round has a mass of 120 kg and a radius of 1. Unlock. Consider the merry-go-round itself to be a uniform disk with negligible friction. 80 m and it is rotating with an angular velocity of 0. 25 has a mass of 0. What is its angular velocity (in rev/s) after a 16. This is the same problem as 11. (a) A 22. 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 23. 600 rev/s. 58 rev/s. The merry- go-round rotates with an angular velocity of 2. 50 m and masses of 60. 390 rev/s. What is its angular velocity (in rev/s) after a 27. 0 m and jumps on. P. A 1. What is its angular velocity (in rev/s) after a 20. 80 m and it is rotating with an angular velocity of 0. (a) If the coefficient of static friction between you and the surface of the disk is 0.