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MP52- Rotational Energy and Rolling

# MP52- Rotational Energy and Rolling - MasteringPhysics...

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4/28/08 3:03 PM MasteringPhysics: Assignment Print View Page 1 of 2 http://session.masteringphysics.com/myct/assignmentPrint?assignmentID=1114174 [ Print View ] PHYS 2211 ABCDE Spring 08 MP52: Rotational Energy and Rolling Due at 11:59pm on Tuesday, April 15, 2008 View Grading Details A Rolling Hollow Sphere A hollow spherical shell with mass 1.85 rolls without slipping down a slope that makes an angle of 31.0 with the horizontal. Part A Find the magnitude of the acceleration of the center of mass of the spherical shell. Hint A.1 How to approach the problem Hint not displayed Hint A.2 Translational motion in the x direction Hint not displayed Hint A.3 Torque on the spherical shell Hint not displayed Hint A.4 Moment of inertia Hint not displayed Hint A.5 Relation between the translational and angular accelerations Hint not displayed Take the free-fall acceleration to be = 9.80 . ANSWER: = 3.03 Part B Find the magnitude of the frictional force acting on the spherical shell.

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MP52- Rotational Energy and Rolling - MasteringPhysics...

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