Final Answer: Option (c) or Option (d) 0.829 rad/s
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need help ASAP please A playground merry-go-round of radius R = 2.10 m has a moment...
A playground merry-go-round of radius R = 2.10 m has a moment of inertia of I = 260 kgm2 and is rotating at 11.0 rev/min about a frictionless vertical axis. Facing the axle, a 23.0 kg child hops on to the merry-go-round and manages to sit down on its edge. What is the new angular speed of the merry-go-round?
a. 1.21 rad/s b. 0.829 rad/s c. 2.95 rad/s d. 0.229 rad/s e. 0.829 rad/s A playground merry-go-round of radius R = 2.10 m has a moment of inertia of I = 260 kgm2 and is rotating at 11.0 rev/min about a frictionless vertical axis. Facing the axle, a 23.0 kg child hops on to the merry-go-round and manages to sit down on its edge. What is the new angular speed of the merry-go-round?
A playground merry-go-round of radius R = 2.20 m has a moment of inertia of I = 280 kgm2 and is rotating at 11.0 rev/min about a frictionless vertical axis. Facing the axle, a 21.0 kg child hops on to the merry-go-round and manages to sit down on its edge. What is the new angular speed of the merry-go-round? 8.04 rad/s 0.845 rad/s 3.17 rad/s 1.18 rad/s 0.445 rad/s
A playground merry-go-round of radius R = 1.80 m has a moment of inertia I = 245 kg · m2 and is rotating at 12.0 rev/min about a frictionless vertical axle. Facing the axle, a 23.0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is the new angular speed of the merry-go-round? rev/min
A playground merry-go-round of radius R = 2.2C m has a moment of inertia I = 265 kg middot m^2 and is rotating at 8.0 rev/min about a frictionless vertical axle. Facing the axle, a 23.0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is the new angular speed of the merry-go-round?
A playground merry-go-round of radius R = 1.80 m has a moment of inertia I = 255 kg · m2 and is rotating at 8.0 rev/min about a frictionless vertical axle. Facing the axle, a 24.0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is the new angular speed of the merry-go-round
46. W A playground merry-go-round of radius R 2.00 m has a moment of inertia 1 250 kg m2 and is rotating at 10.0 rev/min about a frictionless, vertical axle. Facing the axle, a 25.0-kg child hops onto the merry-go-round and manages to sit down on the edge. What is the new angular speed of the merry-go-round?
#46 A playground merry-go-round of radius R=2.oom has a moment of Inertia I = 250kg, om² and is rotating at 10.0 rev/min about a frictionless, vertical axle. Facing the axle, a 250-kg Child hoops onto the merry-go-round and manages to sit down on the edge. What is the new angular speed of the merry-go-round?
9.7 m2 and is rotating at 11.0 rev min about a r ction ess vertica axle. Facing the axle a 27.0 kg c ild hops onto the rrerry-go-round and manages to A r1สyground merry-go round o radius R 1 40 m has a moment ofinertia sit down on the edge. What is the new angular speed of the merry go round? 260 kg
A playground merry-go-round of radius R = 1.92m has a moment of inertia of I = 233kgm^2 and is rotating at 10.5rev/min about a frictionless vertical axle. Facing the axle, a 22.4kg child hops onto the merry-go-round and manages to sit down on its edge. What is the new angular speed (in revolutions per minute) of the merry-go-round? Do not enter units. How much work was done by the child?