A hoop and a disk both of 036- m radius and 40- kg mass are, Ask an Expert

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A hoop and a disk, both of 0.36- m radius and 4.0- kg mass, are released from the top of an inclined plane 3.1 m high and 8.9 m long. What is the speed of each when it reaches the bottom? Assume that they both roll without slipping. What is the speed of the hoop?

What is the speed of the disk?

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