_____ rev/sA 1. t m rodlus playground merry-go-round has a rotating mass of 120 kg and is rotating with an angular velocity of o. What is its angular velocity after a 22. A playground merry-go-round has a mass of 120 kg and a radius. What is its angular velocity, in rev/s, after a 32. 380 rev/s. 80 m and it is rotating with an angular velocity of 0. what is its angular velocity, in rev/s, after. A 1. 42 rev/s tus 2. 5 m/s and jumps on. 300 rev / s. 500 rev/s. What is its angular velocity (in. 0 − k g 22. 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 21. 2 m is rotating with a frequency of 0. A playground merry-go-round of radius R = 2. 500 rev/s. 48 rev/s r = 1. Individual results may vary. Image transcription text. A playground merry-go-round has a mass of 100 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. 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. 06 016Example 1: Calculating the Effect of Mass Distribution on a Merry-Go-Round. Consider a father pushing a child on a playground merry-go-round. B. A playground merry-go-round with a radius of 1. 0-kg child gets onto it by grabbing its outer edge. P10. A playground merry-go-round has a mass of 120 k g 120 mathrm{~kg} 120 kg and a radius of 1. What is its angular velocity (in rev/s) after a 23. Its radius of gyration is $91. A small boy of mass m = 42 kg runs tangentially to the merry-go-round at a speed of v = 1. A 3. 52 revis r=2. 430 rev/s. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when an 18. 10. The merry-go-round shown is initially at rest, has a radius R 1. 250 rev/s. 80 m and it is rotating with an angular velocity of 0. 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. A 5. 0 kg child is riding a playground merry-go-round that is rotating at 40. 80 m and it is rotating with an angular velocity of 0. The angular momentum before and after the child gets onto the merry-go. Survey respondents (up to 500,000 respondents total) were entered into a drawing to win 1 of 10 $500 e-gift cards. 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 whose mass is 25 kg jumps onto the edge of the merry-go-round, heading directly toward the center at 6. 450 rev/s. 80 m radius playground merry-go-round with a mass of 120 kg, the angular velocity will decrease. What radial force does the child have to exert to stay on the merry-go-round. In a playground, there is a small merry-go-round of radius 1. 5-kg child gets onto it by grabbing its outer edge? The child is initially at rest. What is its angular velocity after a 31. 5 m/s, and. . 1. Question: (10%) Problem 9: A playground merry-go-round with a mass of 105 kg and a radius of 2. John's mass is 30 kg. 20 m. 80 m and it is rotating with an angular velocity of 0. A child whose mass is 25 kg jumps onto the edge of the merry-go-round, heading directly toward the center at 6. 350 rev/s. 80 m has a mass of 120 kg and is rotating with an angular speed of 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. A 23. 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. 0 kg child gets onto it by grabbing. What is its angular velocity after a 39. What is its angular velocity (in rev/s) after a 27. 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. 0-kg child gets onto it by g; A playground merry-go-round has a mass of 120 kg and a radius of 1. 450 rev/s. 6 m is rotating with an angular frequency of 0. 0 m rotates, starting from rest, with a constant angular acceleration of 20. 450 rev/s. 1 rad/s. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. m1 = 105 kgm2 = 26 kgωi = 0. 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 has a mass of 120 kg and a radius of 1. 0-N force tangentially to the edge of the merry-go-round for 15. 0kg 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. TUTORIAL. What is its angular velocity (in rev/s) after a 27. 44 rev/s. 20 m and mass 190 kg. What is its angular velocity, in rev/s, after a 22. 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? x Your response differs from the correct answer by mote than 10%, Double check your calculations The added chlld is initially at rest. 58 rev/s r 2. 0-kg child gets onto it by grabbing its outer. A 1. What is its angular velocity, in rev/s, after a 24. What is its angular velocity (in rev/s) after a 16. Express your answer in revs/s. What is its angular velocity (in rev/s) after a 20. 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. What is its angular velocity (in rev/s) after a 28. 2 m is rotating with a frequency of 0. What is its angular velocity, in rev/s, after a 35. 40 m and moment of inertia 2100 kg•m^2 about a vertical axle through its center, and it turns with negligible friction. 80 m and it is rotating with an angular velocity of 0. 3. 0 mathrm{~kg}$ runs at a speed of $3. What is its angular velocity after a 22. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. A small boy of mass 47 kg runs tangentially to the merry-go-round at a speed of 1. 8 m and it is rotating with an angular velocity of . Three children are riding on the edge of a merry‑go‑round that has a. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 rev/min about a frictionless, vertical axle. 500 rev/s. 80 m and it is rotating with an angular velocity of 0. 0 rad/s2. 0 kg child gets o; 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. 80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0. The mass of the merry-go-round is m m = 120 k g. 350 rev/s. 420 rev/s. 0 m and a rotational inertia of 100 kg m2 is rotating at 3. 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. A playground merry-go-round has a mass of 120 kg and a radius of 1. What is its angular velocity. Calculate the angular acceleration produced (a) when no one is on the merry-go-round and (b) when. Pages 100+ Identified Q&As 100+ Solutions available. A playground merry-go-round has a mass of 120 kg and a radius of 1. 300 rev / s. In a playground, there is a small merry-go-round of radius 4. A playground merry-go-round of radius 2. Numeric Answer: Question: Question 6 Homework Unanswered A playground merry go-round has a mass of 120 kg and a 0. The merry-go-round is initially at rest, has a radius of 1. A playground merry-go-round with a radius of 1. EX rev/s CamScannor. 260 rev/s. rev/sA playground merry-go-round has a mass of 120 kg and a radius of 1. 2 meters, and a mass M = 226 kg. 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. Consider a father pushing a child on a playground merry-go-round. 00 m and a mass of 500. & rev / sA playground merry-go-round with a mass of 115 kg and a radius of 2. A small boy of mass m = 42 kg runs tangentially to the merry-go-round at a speed of v= 1. 4 rev/s. 450 rev/s. 0 kg child gets onto it by ing its outer edge? The child is initially at rest. 500 rev/s. 300 rev/s. A playground merry-go-round with a radius of 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. Respondent base (n=745) among approximately 144,000 invites. 50-m. 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. What is its angular velocity (in rev/s) after a 21 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0 rev/s?Transcribed Image Text: Several children were playing on a merry-go-round at a playground. 237 's O 0. 80 m and it is rotating with an angular Velocity of 0. onto it by grabbing its outer edge?A 1. 0 cm. 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. 386 rev/s. A. 4 kg · m². 8 m and a rotational inertia of 120 kg m^2 is stationary. 0 cm. 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. 3 m is rotating with an angular frequency of 0. 80 mathrm{~m} 1. 1 m/s, and jumps on. From the conservation of angular momentum, we can write the following expression: A playground merry-go-round with a radius of 1. What is its angular velocity after a 22. 80 m and it is rotating with an angular velocity of 0. 0. A circular disk of radius 2. 42 revis 1. Tries 0/104. 50-m radius. 5 m / s a 17% Part (a) Calculate the moment of inertia of the merry-go. 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. 1 m is rotating with an angular frequency of 0. . 400 rev/s. 60 m radius,. 80 m and it is rotating with an angular velocity of 0. ASK YOUR TEACHER A playground merry-go-round has a mass of 120 kg and a radius of 1. 40 m and a moment of inertia of 2100 kg m 2 about a vertical axis through its center. (a) Calculate the rotational kinetic energy (in J) in the merry-go-round plus child when they have an. 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 25. A playground merry-go-round has a mass of 120 kg and a radius of 1. 500 mathrm{rev} / mathrm{s} 0. What is its angular velocity (in rev/s) after a 25. The merry-go-round, which is initially at rest, has a moment of inertia of 500 kg m2. 2 m, and a mass of 221 kg. 1 rad /sec (c). 350 rev/s. 0-kg child hops onto the merry-go-round and manages to sit down on the edge. e. 2 meters M = 226 kg m = 41 kg v = 1. What is its angular velocity after a 17. A 1. 0*10 3 kgm 2 about a vertical axis passing through the center of mass. 58 rev/s. 039. 340 rev/s. Previous question Next question. 4 m is rotating with a frequency of 0. The merry-go-round shown is initially at rest, has a radius R = 1. 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 19. 60 meters. What is its angular velocity, in rev/s, after a 32. A 1. 0. 0rad/s E. The rotational inertia of the merry-go-round about its rotation axis is 150 kg-m 2. Before the child gets onto the merry-go-round, the total angular momentum of the system is given by:. 80 m and it is rotating with an angular velocity of 0. 500 rev/s. initial angular velocity, ω = 0. 400 rev/s. 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. 25 m away from the center. 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 19. Randomized Variables m = 130 kg m2 = 21 kg w; = 0. 80 m and it is rotating with an angular velocity of. 0 kg runs at a speed of 4. 10-kg cylindrical rod of length 2. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 310 rev/s. * 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 is its angular velocity (in rev/s) after a 19. 4-kg person running tangential to the rim of the merry-go-round at 3. In a playground there is a merry go round of mass 120 kg and radius 4 m. 5 kg child gets onto it by grabbing its outer edge? The child is initially at rest. A playground merry-go-round (solid cylinder) has a mass of 120 kg and a radius of 1. 350 rev/s. 80 m and it 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. 80 m and it is rotating with an angular velocity of 0. 7 m What is the magnitude of its angular velocity, in radians per second, after a 21 kg child gets onto. 80 m and it is rotating with an angular velocity of 0. 4rad/s 18. 0 kg child gets onto it by grabbing its outer edge? The child is initially at rest. 0. 5-kg child gets onto it by grabbing its outer edge? The child is initially at rest. reveA playground merry-go-round has a mass of 120 kg and a radius of 1. 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. 2 rpm. 0rad/s. What is the new angular speed of the merry-go-round? Expert Answer. 2 /. 2 m/s, and jumps on. 0 kg child gets o; 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. A child with a mass of 25 kg gets on and walks around the edge of the merry-go-round. Randomized Variables m₁ = 120 kg m₂ = 23 kg f₁=0. 550 rev/s. Final answer. What is its angular velocity after a 22-kg child gets onto it by grabbing its outer edge? The child is initially at rest. 260 rev/s. 450 rev/s. 80 m and it is rotating with an angular velocity of 0. 20 m and mass 150 kg. 2 rad/s. 0 kg and is rotating freely (no friction) with an angular velocity. The merry-go-round is a solid disk, and the moment of inertia is = 1/2 MR2. A 1. 56 rev/s r = 2. A child of mass 44. 6 m is rotating with a frequency of 0. rev/s. 00 mathrm{~m} / mathrm{s}$ along a path that is. 260 rev/s. 529 rev/s due to the conservation of angular momentum. 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. 558rev/s. 550 rev/s. Angular velocity of merry-go-round = 0. 0 kg child gets o; A playground merry-go-round has a mass of 120 kg and a radius of 1. an angular velocity of 0. 500 rev/s. 4 m is rotating with an angular frequency of 0. 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 its angular velocity after a 22. A playground merry-go-round has a mass of 120 kg and a radius of 1. The merry-go. Log in Join. 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. A small boy of mass m = 4I kg runs tangentially to the merry-go-round at a speed of v = 2. . 0 mathrm{~cm}$. answered • expert verified. 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. 550 rev/s. 400 rev / s. 80 m, and it 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. 00 m has a moment of inertia I = 250 kg m2 and is rotating at 10. A playground merry-go-round has a mass of 120 k g 120 mathrm{~kg} 120 kg and a radius of 1. 330 rev/s. 6 m is rotating with an angular frequency of 0. He exerts a force of 250 N at the edge of the 50. 400, what is the. 80 m and it is rotating with. rev/s OSCOLPHYS2016 10. 0 s. A 1. Doc Preview. 80 m and it is rotating with an angular velocity of 0. 50 m and it is rotating with an angular velocity of 0. 18th Edition. 400 rev/s. 10 - A student. P. A playground merry-go-round has a mass of 120 kg and a radius of 1. 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. The propeller. 41 m/s jumps onto its rim and holds on. 500 rev/s. A small boy of mass 47 kg runs tangentially to the merry-go-round at a speed of 1. 50m at the bottom of the hill. 4 m/s, in the same direction that it is turning, and jumps onto the outer edge. What is its angular velocity, in rev/s, after a 31. a playground merry go round has a mass of 120 kg and a radius of 1. 550 rev/s. 50 m radius to achieve a torque of 375 N. What is its angular velocity after a 22. 48 rev/s r= 2. 500 r e v / s 0. 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. 558rev/s. 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). 54) A 0. 0 m/s and jumps on. A playground merry-go-round makes two complete rotations in 9. 80 m has a mass of 120 kg and is rotating with an angular speed of 0. A 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. 0 − kg child gets onto it by grabbing its. Facing the axle, a 25. What is its angular velocity after a 22. 3 kg sits on the edge of a merry-go-round with radius 2. Physics questions and answers. 00 m has a moment of inertia I = 250 kgm2 and is rotating at 10. 520 rev/s. rev/s.