Physics, 06.08.2019 23:30 gujaratif932
A87.9 kg87.9 kg horizontal circular platform rotates freely with no friction about its center at an initial angular velocity of 1.59 rad/s1.59 rad/s . a monkey drops a 9.99 kg9.99 kg bunch of bananas vertically onto the platform. they hit the platform at 4545 of its radius from the center, adhere to it there, and continue to rotate with it. then the monkey, with a mass of 20.1 kg20.1 kg , drops vertically to the edge of the platform, grasps it, and continues to rotate with the platform. find the angular velocity of the platform with its load. model the platform as a disk of radius 1.99 m1.99 m .
Answers: 3
Physics, 22.06.2019 07:10
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
A87.9 kg87.9 kg horizontal circular platform rotates freely with no friction about its center at an...
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