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A person of mass 76 kg stands at the center of a rotating merry-go-round platform of radius 2.7 m and moment of inertia
Posted: Sun Jul 10, 2022 11:55 am
by answerhappygod
- A Person Of Mass 76 Kg Stands At The Center Of A Rotating Merry Go Round Platform Of Radius 2 7 M And Moment Of Inertia 1 (72.36 KiB) Viewed 43 times
A person of mass 76 kg stands at the center of a rotating merry-go-round platform of radius 2.7 m and moment of inertia 890 kg. m². The platform rotates without friction with angular velocity 0.95 rad/s. The person walks radially to the edge of the platform. Part A Calculate the angular velocity when the person reaches the edge. Express your answer using three significant figures and include the appropriate units. W = Submit Part B Value μA KE₁, KEf = Submit Request Answer Calculate the rotational kinetic energy of the system of platform plus person before and after the person's walk. Express your answers using two significant figures. Enter your answers numerically separated by a comma. IVE ΑΣΦ Units Request Answer ? ? J