Consider two cylindrical objects of the same mass and radius. Object A is a solid cylinder, whereas object B is a hollow cylinder. part a) How fast, in meters per second, is object A moving at the end of the ramp if it's mass is 155 g, it's radius 17 cm, and the height of the beginning of the ramp is 42.5 cm? part b) How fast, in meters per second, is object B moving at the end of the ramp if it rolls down the same ramp?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter10: Systems Of Particles And Conservation Of Momentum
Section10.3: Center Of Mass Revisited
Problem 10.2CE
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Consider two cylindrical objects of the same mass and radius. Object A is a solid cylinder, whereas object B is a hollow cylinder.

part a) How fast, in meters per second, is object A moving at the end of the ramp if it's mass is 155 g, it's radius 17 cm, and the height of the beginning of the ramp is 42.5 cm? 

part b) How fast, in meters per second, is object B moving at the end of the ramp if it rolls down the same ramp? 

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