80 m and it is rotating with an angular velocity of 0. 0 cm. 5 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. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 330 rev/s. The merry-go-round is a solid disk, and the moment of inertia is = 1/2 MR2. What is its angular velocity (in rev/s) after a 28. 550 rev/s. A playground merry-go-round of radius R = 2. 80 m and it is rotating with an angular velocity of 0. A 1. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 550 rev/s. . A playground merry/go-round has a mass of 120kg and a radius of 1. The other end of the rope is attached to a 0. 80 m and it is rotating with an angular velocity of 0. As a child of mass 25. 0. reveA 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. . A playground merry-go-round has a mass of 120 kg and a radius of 1. The child is initially at rest 03 0. 386 rev/s. A child of mass 54. 520 rev/s. From the conservation of angular momentum, we can write the following expression: A playground merry-go-round with 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. 20 m and mass 150 kg. 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. 5 m/s along a path tangent to the rim of a merry-go-round with a radius of 2. 600 rev/s. What is its angular velocity after a 22. It has radius R = 2m, a masss of 120 kg and its radius of gyration is lm. 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 merry-go-round shown is initially at rest, has a radius R = 1. What is its angular velocity (in rev/s) after a 19. In a playground, there is a small merry-go-round of radius 1. 44rev/s r = 2. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. the merry go round is rotating at 4. Example 1: Calculating the Effect of Mass Distribution on a Merry-Go-Round. 500 rev/s. 80 m and it is rotating with an angular velocity of 0. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 062 A playground merry-go-round has a mass of 120 kg and a radius of 1. 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. Physics Physics questions and answers 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 kg and is rotating with an angular velocity of 0. 50 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then jumps on. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. rev/s. What is its angular velocity, in rev/s, after a 31. 6 m is rotating with an angular frequency of 0. 5 rev/min. What is its angular velocity (in rev/s) after a 16. 60 m and mass 120 kg. What is its angular velocity (in rev/s) after a $23. Question: (10%) Problem 9: A playground merry-go-round with a mass of 105 kg and a radius of 2. 63 m and mass 155 kg rotates freely with an angular speed of 0, 641 rev/s. 63 m and mass 155 kg rotates freely with an angular speed of 0, 641 rev/s. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0rad/s. Its radius of gyration (see objectives 1 and 2) is 91. 3 kg sits on the edge of a merry-go-round with radius 2. What is its angular velocity (in rev/s) after a 16. 350 rev/s. The child is initially at rest. 80 m and it is rotating with an angular velocity of 0. 2 rev/s. What is its angular velocity (in rev/s) after a 22. What is its angular velocity (in rev/s) after a 22. Neglect friction between the bearings and the shaft of the merry-go-round. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. Physics. 5m. 0 − k g 22. 430 rev/s. Consider the father pushing a playground merry-go-round in Figure 10. t m rodlus playground merry-go-round has a rotating mass of 120 kg and is rotating with an angular velocity of o. 5 kg child gets onto it by grabbing its outer edge? the child is initially at rest. . A 1. Two children each of mass m = 25 kg are standing on opposite sides a distance r 0 = 3. 310 rev/s. What is its angular veloc. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. A 1. 0m. 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 of radius R = 3. 58 or 2. 500 rev/s. 0 kg child gets onto it by grabbin; 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. Submitted by Zachary O. (The answer is not 1. 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 28. 41 m/s jumps onto its rim and holds on. 300 rev / s. Randomized Variables mi- 105 kg m2- 19 kg 0. 0 kg child gets onto it by grabbing its outer edgeRide the Merry-Go-Round A 25 kg child at a playground runs with an initial speed of 2. 3. The ring of four elephants has a radius of r = 6. What is its angular velocity (in rev/s) after a 19. 164. A playground merry-go-round has a mass of 120 kg and a radius of 1. 58 rev/s. 56 rev/s r = 2. 0. ) A child of mass 44. onto it by grabbing its outer edge?A playground merry-go-round with a mass of 130 kg and a radius of 1. Science Physics A child of mass 54. 4 kg · m². 80 m and it is rotating with an angular velocity of 0. 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. rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. A 1. 80 m, and it is rotating with an angular velocity of 0. Facing the axle, a 25. In a playground, there is a small merry-go. 80-m radius playground merry-go-round has a mass of 120kg and is rotating with an angular velocity of 0. 1. 1 m is rotating with an angular frequency of 0. 0 kg child gets on grabbing its outer edge? The child is initially at rest. A playground merry-go-round with a radius of 2. A 2 m radius playground merry-go-round has a rotating mass of 120 kg and is rotating with an angular velocity of 0. Three children are riding on the edge of a merry‑go‑round that has a. 6m. Question: Photo Credit: Cameron Gaut A 1. Calculate the new angular speed of the merry-go. 80 m and it is rotating with an angular velocity of 0. 00 m and it is rotating with an angular velocity of 0. The father exerts a force on the merry-go-round perpendicular to its 1. Answer to 3 significant figures. 80 m and it is rotating with an angular velocity of 0. 36 min. 80 m and it is rotating with an angular velocity of 0. Randomized Variables m1 = 120 kg m2 = 22 kg f i = 0. 60 m. A circular disk of radius 2. What is its angular velocity (in rev/s) after a 27. What is its angular velocity after a 22. 0-kg child gets onto it by grabbing its outer edge? A playground merry-go-round with a mass of 140 kg and a radius of 2. 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). Text Solution. 500 \mathrm{rev} / \mathrm{s} 0. 0 m has a moment of inertia I = 250 kg⋅m^2 and is rotating at 10 rpm (revolutions per minute). 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. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when. The student starts running clockwise around the edge of the platform and attains a speed of 2. 558rev/s. 250 rev/s. What is its angular velocity after a 22. A playground merry-go-round of radius R = 1. We are asked to find the angular velocity of the merry-go-round after the child gets onto it by grabbing its outer edge. What is the angular velocity after a 22. You can treat the merry-go-round as a solid disc and ignore any friction in its axle. 350 rev/s. Survey respondents (up to 500,000 respondents total) were entered into a drawing to win 1 of 10 $500 e-gift cards. Ch. rev/s Additional Materials Reading Tutorial SubmitA 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 21. 80 m and it is rotating with an angular velocity of 0. 25 m away from the center. 56 rev/s T= 14 1 What is the magnitude of its angular velocity. onto it by grabbing its outer edge?A 1. 10. Ask an expert. 420 rev/s. The merry-go-round is initially at rest, has a radius R = 1. 5 kg child gets onto it by. B. He exerts a force of 250 N at the edge of the 50. This is the same problem as 11. 0 kg runs at a speed of 3. 400rev/s. 0 m from the central axis. 237 's O 0. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 kg runs at a speed of 4. rev/s. What is its angular velocity after a 22. 58 rev/s. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. Physics questions and answers. 20 m and mass 180 kg. 300 rev/s. . What is its angular velocity after a 17. A playground merry-go-round has a mass of 120 kg and a radius of 1. Tutorial A 1. A playground merry-go-round has a mass of 120 kg and a radius of 1. 0-kg child sits 1. 300 rev/s. m = 120 kg m2 = 17 kg w; = 0. 500 rev/s. 0-kg child gets onto it by grabbing its outer. 500 rev/s. X rev/s Additional Materials. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. The rotational inertia of the merry-go-round about its rotation axis is 150 kg-m 2. 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. 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. Before the child gets onto the merry-go-round, the total angular momentum of the system is given by:. What is its angular velocity after a 22. View the full answer Step 2. 500 rev/s. What is the new angular speed of the merry-go-round?Question: (2) A playground merry-go-round with a radius of 1. part a) A playground merry-go-round has a mass of 120 kg 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. 0kg child gets onto it by grabbing its outer edge? The child is initially at rest. 5 kg child gets onto it by. What is its angular velocity (in rev/s) after a 19. 50 m and it is rotating with an angular velocity of 0. 1 m is rotating with an angular frequency of 0. 15 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. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 008. 8 m and a rotational inertia of 120 kg m2 is stationary. Randomized Variables m₁ = 120 kg m₂ = 23 kg f₁=0. What is its angular velocity (in rev/s) after a 22. What is its angular velocity (in rev/s) after a 19. Consider a father pushing a child on a playground merry-go-round. 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. 600 rev/s. 450 rev/s. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 48 rev/s r= 2. 0 m/s relative to the ground. rev/s 6. 9 rad/s. 260 rev/s. 4 m/s jumps onto a playground merry-go-round that has mass 180 kg and radius 1. i. The merry-go-round shown is initially at rest, has a radius R = 1. 48 rev/s r= 2. A playground merry-go-round has a mass of 120 kg and a radius of 1. The merry-go-round is initially at rest, has a radius of 1. 80 m radius playground merry-go-round has a mass of 120. 60 m and it is rotating with an angular velocity of 0. 58 rev/s r = 1. What is. Additional Material 12. 42 rev/s. 50 m radius to achieve a torque of 375 N· m. 500 revs/sec. A playground merry-go-round has a mass of 120 kg and a radius of 1. playground merry-go-round with a mass of 135 kg and a radius of 1. 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. 5-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 s. 80 m and it is rotating with an angular velocity of 0. 9 rad/s. 80 m and it is rotating with an angular velocity of 0. Assume the child was not initially on the merry-go-round. In a playground, there is a small merry-go-round of radius 1. 44 rev/s. What is its angula velocity after a 22 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. 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. What is its angular velocity after a 21. 48 rev/s r=1. 48 rev/s. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. A 23. 0-m-diameter merry-go-round, which can be modeled as a disk with a mass of 290 kg, is spinning at 17 7 rpm. He exerts a force of 250 N at the edge of the 50. A. 450 rev/s. Rotational Collision -Conservation of Angular Mementum of a system (consisting of TWO Object) A playground merry-go-round has a mass of 120 kg and a radius of 2. rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. 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. What is its angular speed after a 27. 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. 9 m radius, 120 kg playground merry-go-round (which initially has an angular velocity of 0. A playground merry-go-round has a mass of 120 kg and a radius of 1. 5 m/s along a path tangent to the rim of a merry-go-round with a radius of 2. A child whose mass is 25 kg jumps onto the edge of the merry-go-round, heading directly toward the center at 6. A person of mass 80 kg is standing at the rim when the merry-go-round is spinning at the rate of 2. A playground merry-go-round has a diameter of 2. 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. Expert Help. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. John runs tangent to the merry- go-round at 5. 00 m has a moment of inertia I = 260 kg·m^2 and is rotating about a frictionless vertical axle. 0 kilograms and the merry-go-round itself has a mass of 100 kilograms and it has a radius of 1. 0 kg child gets onto it by grabbing. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 5 m / s, and jumps on. 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. What is its angular velocity, in rev/s, after a 24. 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. playground merry-go-round with a mass of 135 kg and a radius of 1. 5rad/s. 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. A playground merry-go-round has a mass of 120 kg and a radius of 1. 500 r e v / s 0. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. The merry-go. rev/s Addis LatorialeA playground merry-go-round has a mass of 120 kg and a radius of 1. This happens because the additional mass at the outer edge alters the moment of inertia of the system, causing a decrease in angular velocity. 80 m and it is rotating with an angular velocity of 0. 11, or 1. What is its angular velocity (in rev/s) after a 26. 0 m in length and mass 120 kg each. 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. 00 mathrm{~m} / mathrm{s}$ along a path that is. 450 rev/s. 0 kg thrown by a friend. 0 m and has a moment of inertia I CM = 7. The merry-go. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 58 rev/s. (a) Calculate the rotational kinetic energy (in J) in the merry-go-round plus child when they have an angular. What is its angular velocity (in rev/s) after a 28. A child of mass 31. A playground merry-go-round with a radius of 1. A small boy of mass m = 46 kg runs tangentially to the merry-go-round at a speed. A playground merry-go-round has a mass of 120 kg and a radius of 1. A child of mass 44. A 5. 00 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then jumps on. What is. A playground merry-go-round has 120 kg, 1. What is its angular velocity after a 22. 2 m, and a mass of 221 kg. 2 rad/s. Neglect friction and find the angular velocity of the merry-go-round and child A playground merry-go-round has a mass of 120 kg and a radius of 1. 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. A 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. 0 kg runs at a speed of 3. Consider the merry-go-round itself to be a uniform disk with negligible friction. What is its angular velocity (in rev/s) after a 28. 0 − k g 22. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 197 Initially the child is outside the merry-go-round and is not moving. 80 m and it is rotating with an angular velocity of 0. 00 m has a moment of inertia I = 250 kgm2 and is rotating at 10. 8 m and it is rotating with an angular velocity of . The merry-go-round shown is initially at rest, has a radius R = I. What is its angular velocity after a 22. 0 − kg child gets onto it by grabbing its. 1 m is rotating with a frequency of 058 Randomized Variables m1 115 kg m2 #18kg coi = 0. 500 rev/s. rev/s. A 28. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity after a 22.