Physics · Rotational Mechanics
An object with uniform mass density rolls up a smooth curved ramp without slipping. It begins with a speed v and reaches a maximum height of 3v24g above its starting point. What is the shape of the object?
- 1Hollow cylinder
- 2Thin spherical shell
- 3Solid sphere
- 4Solid disc or cylinder✓
Correct answer
Solid disc or cylinder
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