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. 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. 52 X rev/s Additional Materials O ReadingRadius of merry-go-round = 1. When the 16. The child is initially at rest. What is its angular velocity, in rev/s, after a 28. 80 m and it is rotating with an angular velocity of 0. 450 rev/s. A child of mass 44. 5-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 80 m has a mass of 120 kg and is rotating with an angular speed 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. 400 rev/s. 60 m and mass 120 kg. John runs tangent to the merry- go-round at 5. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Ask an expert. 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. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 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. 54) A 0. 5rad/s. Answer to 3 significant figures. * rev/sA playground merry-go-round has radius 2 m and moment of inertia 2000 k g m 2 about a vertical axle through its. Physics Physics questions and answers A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 m and has a moment of inertia I CM = 7. 0-kg merry-go-round, which has a 1. A 28. A 3. 550 rev/s. 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. What is its angular velocity after a 23. Science. 0 kg child gets onto the 1. The merry-go-round has a mass of 255 kg and is rotating at 2. A 28. Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go-round’s. 48 rev/s = 1. 80 m and it is rotating with an angular velocity of 0. A child of mass 54. 0 kg child gets onto it by grabbing. 24, 2021, 04:55 a. A child of mass 44. A playground merry-go-round has a mass of 120 kg and a radius of 1. Randomized Variables m1 = 120 kg m2 = 22 kg f i = 0. 80 m and it is rotating with. The merry-go. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. (17\%) Problem 5: A playground merry-go-round with a mass of 120 kg and a radius of 2. The merry-go-round is initially at rest, has a radius of 1. 10. Individual results may vary. Determine its angular velocity, in rev/s, after a 21. 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. 0-mathrm{kg} 22. 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. What is. rev/s. There is negligible friction about this vertical axis. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Consider a father pushing a child on a playground merry-go-round. A 28. 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. 00-m aluminum ladder (mass 10. A 1. The radius of gyration is 3m. What is its angular velocity after a 31. In a playground, there is a small merry-go-round of radius 1. 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. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. 1 rad /sec (c). What is its angular velocity (in rev/s) after a 26. What is the angular velocity after a 22. The propeller. What is its angular velocity after a 35. 0. 3 m. Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go-round’s rim. a 60 kg student stands at rest at the edge of the platform 4. m. 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? BUY. 4 m is rotating with an angular frequency of 0. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. 500 rev/s. Randomized Variables mi = 145 kg m2 = 27 kg 0); = 0. 12. Find the angular velocity of the child and merry-go-round. 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. a. A playground merry-go-round has a mass of 120 $mathrm{kg}$ 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. What is the new angular speed of the merry-go-round? Expert Answer. 550 rev/s. 450 rev/s. 80 m and it is rotating with an angular velocity of 0. playground merry-go-round with a mass of 135 kg and a radius of 1. The merry-go-round shown is initially at rest, has a radius R 1. 300 rev/s. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. Question: A 1. 42 rev/s. 400 rev/s. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. How many revolutions around the merry-go-round must the child make in. 80 m and it is rotating with an angular velocity of 0. 0 kg child gets onto it by grabbing its. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 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. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. e. A playground merry-go-round with a radius of 1. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. 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). 80 m and it is rotating with an angular velocity of 0. 23 rad/s 3. an angular velocity of 0. 80 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then jumps on. 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. 40 m and it is rotating with an angular velocity of 0. 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 3. (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. 5 m/s and jumps on. Physics questions and answers. 48 rev/s. The student starts running clockwise around the edge of the platform and attains a speed of 2. 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 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. A playground merry-go-round has a mass of 120 kg and a radius. 60 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 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. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. 0 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. 00 m has a moment of inertia I = 250 kgm2 and is rotating at 10. 550rev/s. A playground merry-go-round has a mass of 100 kg and a radius of 1. 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. 48 rev/s. . 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. 2 s, and the child sits at a radius of r=1. 0 m rotates, starting from rest, with a constant angular acceleration of 20. 0 − k g 22. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 1 meters, and a mass M = 211 kg. Initially the child is outside the merry-go-round and is not moving. rev/s 6. 00 m and it is rotating with an angular velocity of 0. What is its angular velocity (in rev/s) after a 21. What is its angular velocity after a 22. 0-kg child gets onto the. 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 15. 00 m has a moment of inertia I = 250 kg · m 2 and is rotating at 10. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 kg thrown by a friend. B. 0 m from its center. 0 m and jumps on. (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. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 500 rev/s. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. [-/1 Points DETAILS OSCOLPHYS2016 10. What is its angular velocity (in rev/s) after a 23. Its radius of gyration is 91. 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. 80 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and then jumps on. 2 m and mo- ment of inertia 233. A 1. A playground merry-go-round has a mass of 120 kg and a radius of 1. P. 450 rev/s. The merry-go-round shown is initially at rest, has a radius R = 1. 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. Unlock. 80 m and it is rotating with an angular velocity of 0. Previous question Next question. A carnival merry-go-round has a large disk-shaped platform of mass 120 kg that can rotate about a center axle. 4 m/s jumps onto a playground merry-go-round that has mass 180 kg and radius 1. 500 rev/s. 300 rev/s. 2 rad /sec (b) 0. Randomized Variables mi- 105 kg m2- 19 kg 0. A 1. 44rev/s r = 2. 4 meters, and a mass M = 261 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. 260 rev/s. 40 m and moment of inertia 2100 kg•m^2 about a vertical axle through its center, and it turns with negligible friction. 0. What is its angular velocity (in rev/s) after a 26. What is the angular velocity after a 22. View Solution. Physics questions and answers. 8 rads. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. a. 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. Please answer in units of rad/sec. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest and take merry-go-round as a uniform disk. 0 − k g 22. 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 and it is rotating with an angular velocity of 0. A playground merry-go-round has radius 2. What is its angular velocity (in rev/s) after a 23. 80 m and it is rotating with an angular velocity of 0. 56 rev/s. The student starts running clockwise around the edge of the platform and attains a speed of 2. A 3. 400 rev / s. A 1. Question: (10%) Problem 9: A playground merry-go-round with a mass of 105 kg and a radius of 2. A playground merry-go-round has a mass of 120 kg and a radius of 1. Physics. 400 rev/s. Its radius of gyration is 3. 42 revis. 300rev/s. 44 rev/s r= 2. 69 Incorrect: Your answer is incorrect. What is its angular speed after a 20. 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. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. A child of mass 33. i. The person then walks towards the axis of the merry go round and stops when he is 0. 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. 2 m and mo- ment of inertia 233. A playground merry-go-round has a mass of 120 kg and a radius of 1. 380 rev/s. 42 rev/s tus 2. 550 rev/s. Respondent base (n=745) among approximately 144,000 invites. Tries 0/10 A playground merry-go-round with a mass of 120 kg and a radius of 1. 5 rev/min. 450 rev/s. 80 m and it is rotating with an angular velocity of 0. What is its angular velocity after a 22. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. 0 kg child gets. What is its angular velocity after a 20. Two children each of mass m = 25 kg are standing on opposite sides a distance r 0 = 3. 550rev/s. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 400 rev/s. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 0 kg runs at a speed of 1. 3 kg sits on the edge of a merry-go-round with radius 2. In a playground, there is a small merry-go-round of radius 1. A 20-kg child running at 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. What is its angular velocity (in rev/s) after a 27. Solution). 310 rev/s. 0-kg child gets onto the platform by grabbing its outer edge. 2 m, and a mass of 221 kg. 0-kg child gets onto it by grabbing its outer. 550 rev/s. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. Previous question Next question. 80 m and it is rotating with an angular velocity of 0. 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. Angular velocity of merry-go-round = 0. Answer to . 00 m/s along a path that is tangent to the rim of the initially stationary merry-go-round and. 5. 0 kilograms, 28. He exerts a force of 250 N at the edge of the 50. & rev / sA playground merry-go-round has a mass of 120 kg and a radius of 1. Consider the father pushing a playground merry-go-round. To get up on the roof, a person (mass 70. What is its angular velocity (in rev/s) after a 23. What is its angular velocity after a 22. 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 edgeRide the Merry-Go-Round A 25 kg child at a playground runs with an initial speed of 2. 0 m/s and jumps on. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 8 m. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 2 rev/s. Science. 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 32. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 kg child gets. What radial force does the child have to exert to stay on the merry-go-round. 0 kg child gets. 340 rev/s. 80 m and it is rotating with an angular velocity of 0. 2. 5 kg child is initially at rest, he then gets onto the merry-go-round by grabbing its outer edge. 9 rad/s. What is its angular velocity after a 24. 2 m is rotating with an angular frequency of 0. 44 rev/s. 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 playground merry-go-round has a mass of 120 kg and a radius of 1. 00 m has a moment of inertia I = 250 kg. 340 rev/s. 0-kg merry-go-round, which has a 1. A merry-go-round of radius R = 2. 420 rev/s. Question: A z. 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. At this time, the merry-go-round (and children) had moment of inertia 170 kg-m? and rotational speed 4. The student starts running clockwise around the edge. 80 m and it is rotating with an angular velocity of 0. 529 rev/s due to the conservation of angular momentum. 0. 1. 0. What is its angular velocity (in rev/s) after. Explanation: Given; mass of the merry-go-round, m₁ = 120 kg radius of the merry-go-round, r = 1. 50 m radius. The final angular velocity of the system with the child is 0. What is A playground merry-go-round of radius R = 1. 50 m radius to achieve a torque of 375 N. 50 m and masses of 60. 80-m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. rev/s. Facing the axle, a 25. In a playground, there is a small merry-go-round of radius 1. What is its angular velocity (in rev/s) after a 20. 0-kg child sits 1. What is its angular velocity after a 35. Big Ben (Fig. 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. A small boy of mass m = 42 kg runs tangentially to the merry-go-round at a speed of v= 1. Two children each of mass m = 25 kg are standing on opposite sides a distance r 0 = 3. 00-kg child gets onto it by grabbing its outer edge? the child is initially at restQuestion: (6%) Problem 18: A playground merry-go-round with a mass of 115 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. 008. Sketch the situation, label variables, and collect known quantities. The merry-go-round shown is initially at rest, has a radius R = 1. A small boy of mass m = 47 kg runs tangentially to the merry-go-round at a speed of v = 1. . Expert Answer. 1. 390 rev/s. 5 m/s and jumps on. 8 m and rotate 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 initially at rest. What is its angular speed after a 36. 5 m / s, and jumps on. 0 kg child gets onto it by grabbin; A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its rotation rate in rev/s after a 22. What is its angular velocity after a 29. What is its angular velocity after a 22. 500 rev/s. 0 kg runs at a speed of 3. . 5 kg child is initially at rest, he then gets onto the merry-go-round by grabbing its outer edge. 0 rev/min about a frictionless, vertical axle. 600 rev/s. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. A playground merry-go-round with a radius of 1. A playground merry-go-round with a radius of 1. A small boy of mass m = 41 kg runs tangentially to the merry-go-round at a speed of v = 1.