a A 4 m wide, 100 kg, revolving platform is spinning at 5 RPM, when a 30 kg child jumps onto the edge of the platform. U

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a A 4 m wide, 100 kg, revolving platform is spinning at 5 RPM, when a 30 kg child jumps onto the edge of the platform. U

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A A 4 M Wide 100 Kg Revolving Platform Is Spinning At 5 Rpm When A 30 Kg Child Jumps Onto The Edge Of The Platform U 1
A A 4 M Wide 100 Kg Revolving Platform Is Spinning At 5 Rpm When A 30 Kg Child Jumps Onto The Edge Of The Platform U 1 (44.33 KiB) Viewed 24 times
a A 4 m wide, 100 kg, revolving platform is spinning at 5 RPM, when a 30 kg child jumps onto the edge of the platform. Using Conservation of Angular Momentum: a. What is the angular momentum of the revolving platform to start? (treat it as a solid cylinder) b. How much does the platform slow down when the child jumps aboard? (treat the child as a point mass at the radial distance)
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