Question

why speed of disk on reachi g bottom is greater than hoop?​

Answer 1

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The cylinder will reach the bottom of the incline with a speed that is 15% higher than the top speed of the hoop. The hoop uses up more of its energy budget in rotational kinetic energy because all of its mass is at the outer edge.

Answer 2

Answer:

The dish has its mass uniformly distributed si we have a greater movement of intra and will arrive second the hope has it's all disk