50m at the bottom of the hill. 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. (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. What is its angular velocity after a 22. 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 0. 4 m/s, and jumps on. 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. 80 m and it is rotating with an angular velocity of 0. 300 rev/s. 50-m. 300 rev/s. What is its angular velocity (in rev/s) after a 19. rev/s Additional Materials Reading Tutorial Submit 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. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. What (minimum) force must the 18. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. 320 rev/s. What is its angular velocity (in rev/s) after a 21. B. 300 rev/s. 7 m is rotating with an angular frequency of 0. Tries 0/10 A playground merry-go-round with a mass of 120 kg and a radius of 1. 50) You pull downward with a force of 35 N on a rope that passes over a disk-shaped pulley of mass 1. 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. The answer for the acceleration is above. 0 kg thrown by a friend. 300 rev/s. Tutorial A 1. & rev / sA 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. 0-mathrm{kg} 22. What is its angular velocity (in rev/s) after a 22. It is rotating with an angular velocity of 1. 360 rev/s. 1 rad /sec (c). 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. answered • expert verified. What is its angular velocity. What is its angular velocity after a 22. 7 kg is running toward the outer rim of the merry-go-round so that his path intersects the rim perpendicular to the radius. (13%) Problem 7: A playground merry-go-round with a mass of 145 kg and a radius of 2. ISBN: 9781938168277. What is its angular velocity after a 23. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. 197 Initially the child is outside the merry-go-round and is not moving. What is its angular velocity after a 19. 60 m. 500 rev/s. rev/sA 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 s. What is its angular velocity, in rev/s, after a 32. 58 rev/s r 2. 48 rev/s r= 2. 80 m and it is rotating with an angular velocity of 0. 9 m. 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. The father exerts a force on the merry-go-round perpendicular to its 1. 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. 00 mathrm{~m} / mathrm{s}$ along a path that is. what is its angular velocity, in rev/s, after. The father exerts a force on the merry-go-round perpendicular to its 1. 8m . A child applies an 18. Mass of merry-go-round = 120 kg. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular velocity of 0. The system has a moment of inertia of 84. (17%) Problem 5: A playground merry-go-round with a mass of 130 kg and a radius of 1. In a playground, there is a small merry-go. A 23. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. The merry-go-round, which is initially at rest, has a moment of inertia of 500 kg m2. He exerts a force of 250 N at the edge of the 50. mass of the merry-go-round, m₁ = 120 kg. What is aquarely in restera 211 child gets onto it by grabbing its outer edge? The child is initially at rest. 270 rev/s. 425 rev/s. 6 m is rotating with a frequency of 0. Unlock. 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. rev/s= As you go above the Earth's surface, the acceleration due to gravity willGiven-. What is its angular velocity, in rev/s, after a 22. 500 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. 48 rev/s. 58 rev/s. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 00 m from its center?39 A playground merry go round has a mass of 120 kg and a radius of 180 m and it from PHYS 201 at University of South Carolina. Facing the axle, a 25. 50m at the bottom of the hill. 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. 500 rev/s. 903 kgm2. Question: (10%) Problem 9: A playground merry-go-round with a mass of 105 kg and a radius of 2. 2 m, and a mass of 221 kg. 80 m and it is rotating with an angular velocity of 0. Randomized Variables m₁ = 120 kg m₂ = 23 kg f₁=0. What is its angular velocity (in rev/s) after a 16. The merry-go-round is a solid disk, and the moment of inertia is = 1/2 MR2. 380 rev/s. 80 m and it is rotating with an angular velocity of 3. 4rad/s D. What is its angular velocity, in rev/s, after a 25. A child whose mass is 25 kg jumps onto the edge of the merry-go-round, heading directly toward the center at 6. University Physics Volume 1. 400 rev/s. 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 its outer edge? The child is initially at rest. 0-kg child gets onto the platform by grabbing its outer edge. I got 1. 80 m and it is rotating with an angular velocity of 0. A playground merry-go-round of radius R = 2. 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. A 1. Tutorial A 1. What is its angular velocity (in rev/s) after a 27. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. 310 rev/s. Physics questions and answers. What is its angular velocity (in rev/s) after a 28. Assume the child was not initially on the merry-go-round. In a playground, there is a small merry-go-round of radius 1. 1 m is rotating with a frequency of 058 Randomized Variables m1 115 kg m2 #18kg coi = 0. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 500 rev/s. Angular velocity of merry-go-round = 0. The propeller. 260 rev/s. Question: 62. A 1. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is its angular velocity, in rev/s, after a 38. 450 rev/s. 008. 80 m and it is rotating with. 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. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. WA. 300 rev/s. 293 rev/s. What is its angular velocity (in rev/s) after a 16. A playground merry-go-round (a solid disk) has a mass of 120 kg and a radius of 1. Randomized Variables m = 130 kg m2 = 21 kg w; = 0. 0 kg child gets onto it by grabbing. What is its angular velocity, in rev/s, after a 30. Image transcription text. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. How many revolutions around the merry-go-round must the child make in. 39 a playground merry go round has a mass of 120 kg. 1. What is its angular velocity (in rev/s) after a 23. 500 rev/s. 8 rads. 8 m and a rotational inertia of 120 kg m^2 is stationary. 80 mathrm{~m} 1. Neglect friction between the bearings and the shaft of the merry-go-round. The merry-go-round shown is initially at rest, has a radius R = 1. 69 Incorrect: Your answer is incorrect. 0 kg chils gets onto it by grabbing the outter edge? The child is initially at rest. radius of the merry-go-round, r = 1. 5 kg and radius 0. A 1. 500 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 radius 2 m and moment of inertia 2000 k g m 2 about a vertical axle through its. What was the angular velocity in rad/s before the child got onto the platform?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? The child is initially at rest. 0 m/s. 80 m radius playground merry-go-round has a mass of 120 kg and 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. 0 m has a moment of inertia I = 250 kg⋅m^2 and is rotating at 10 rpm (revolutions per minute). Each of the eight horses has a mass m, = 95 kg. 400 rev/s. & rev / sA playground merry-go-round has a mass of 120 kg and a radius of 1. an angular velocity of 0. 50 m radius. What is its angular velocity after a 22. Ask an expert. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. The merry-go. 550 rev/s. What is its angular velocity after a 22. When two more children jumped onto the merry-go-round, the rotational speed dropped to 2. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. A merry-go-round of radius R = 2. 1 m is rotating with an angular frequency of 0. 42 revis 1. 300 rev / s. 2 m, and a mass of 221 kg. Two children each of mass m = 25 kg are standing on opposite sides a distance r 0 = 3. 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. 60 m radius,. He exerts a force of 250 N at the edge of the 50. a 60 kg student stands at rest at the edge of the platform 4. . 550 rev/s. what is its angular veloxity after a 25 kg child gets onto ir by grabbing its outer edge? child is initally 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. 20 m and mass 220 kg. A playground merry-go-round (solid cylinder) 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. Physics Physics questions and answers A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity (in. 0 m and jumps on. 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. . TUTORIAL. 0 kg child gets. 0 cm. 500 r e v / s 0. 80 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. 25 has a mass of 0. 320 rev/s. 500 rev/s. 80 m and it is rotating with an angular velocity of 0. 50-m radius. 480 rev/s. 9 rad/s. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. an angular velocity of 0. The propeller. . 0-kg merry-go-round, which has a 1. Facing the axle, a 26. rev/s. What is its angular velocity after a 21. 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. 3. What is its angular velocity after a 21. 0rad/s. 39 - Angular Momentum and Its Conservation A playground merry-go-round has a mass of 120 kg and a radius of 2. 40 m and it is rotating with an angular velocity of 0. View Solution. 4 m and a moment of inertia of 120 kg m2. Image transcription text. Survey respondents (up to 500,000 respondents total) were entered into a drawing to win 1 of 10 $500 e-gift cards. A playground merry-go-round has a mass of 120 kg and a radius of 1. 25 m away from the center. . initial angular velocity, ω = 0. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity (in. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 1. What is its angular velocity, in rev/s, after a 24. What is its angular velocity after a 22. 8 m and rotate with an angular velocity of 0. 600 rev/s. 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 kg and is rotating with an angular velocity of 0. A 1. 30 v/s from the merry go round to be a solid disk. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 500 rev/s. Problem 39PE: A playground merry-go-round has a mass of. 00 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 sits 1. 0 kg child gets o; 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 20. 380 rev/s. 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 kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity after a 28. 48 rev/s. A playground merry-go-round has a mass of 120 kg and a radius of 1. At a particular playground there is a merry-go-round that may be thought of as a flat, solid disk of mass 142 kg and radius 1. 4 revolutions per minute. MY NOTES | ASK YOUR TEACHER A playground merry-go-round has a mass of 120 kg and a radius of 1. Question: A z. 80 m and it is rotating with an angular velocity of 0. 450 rev/s. 5 m/s, and. What is its angular velocity, in rev/s, after a 31. The child is initially at rest. 00 m and a mass of 500. A playground merry-go-round of radius R = 2. 80 m and it is rotating with an angular velocity of 0. 80 m and it is rotating with an angular v… a playground merry-go-round has a mass of 120 kg and a radius of 1. 260 rev/s. 500 rev/s. 0 kg child gets onto it by grabbing. Physics for Scientists and Engineers: Foundations and Connections. 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 (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. 20 m and it is rotating with an angular velocity of 3. 58 rev/s. What is its angular velocity after a 22. 0 mathrm{m} 4. 2 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?A playground merry-go-round of radius R = 2. Problem 4: 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. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. Individual results may vary. 500 \mathrm{rev} / \mathrm{s} 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. What is its angular velocity after a 17. 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. 558rev/s. 6 m is rotating with an angular frequency of 0. What is its rotation rate in rev/s after a 22. 3 kg sits on the edge of a merry-go-round with. ^ 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. m = 120 kg. 0 kg child gets onto it by grabbing its outer edge? the child is initially at rest. X rev/s Additional Materials. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. 340 rev/s. 350 rev/s. 80 m and it is rotating with. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 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. 0kg child gets onto it by grabbing its outer edge? The child is initially at rest. 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. MY NOTES PRACTICE ANOTHER A playground merry-go-round has a mass of 120 kg and a radius of 1. 60 meters. 5 m/s, and jumps on. 80 m and it is rotating with an angular velocity of 0. The merry-go-round, which is initially at rest, has a moment of inertia of 500 kg m2. What is its angular velocity after a 33. 500 rev / s. Question: Ch 10 Problem 8: 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. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. Randomized Variables R = 1. 500 rev/s, what is its angular velocity (in rev/ /s ) afer. rev/s +A 1. what is its angular velocity, in rev/s, after a 27. What is its angular velocity (in rev/s) after a 19. 0-kg child gets onto it by grabbing its outer edge? The child is initially at rest. l meters, and a mass M = 286 kg. What is. Before the child gets onto the merry-go-round, the total angular momentum of the system is given by:. 500 rev/s. 5 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. 500 rev/s. (Radius of gyration k is defined by the expression I=Mk2. A 1. _____ rev/sA 1. A child is holding on at the outer edge. ) A child of mass 44. 164. Video Transcript. 42 rev/sr = 2. 80 m and it is rotating with an angular velocity of 0. A 1. 420 rev/s. 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. A playground merry-go-round has 120 kg, 1. Explanation: Given; mass of the merry-go-round, m₁ = 120 kg radius of the merry-go-round, r = 1.