5. A block m= 5kg sits on a horizontal surface with coefficient ofu = 0.2 between the block and the surface. A string runs from this block over acylinder wheel of radius R = 10 cm and mass m, =2 kg and is attached to a hanging 7 kgfrictionmass.a. Find the acceleration of the masses, the angular acceleration of the wheel, and thetension in the string on each side.b. Use acceleration to find the velocity after block M moved down by h= 0.5mM

a. For mass m, T1-μmg=ma For the pulley, T2R-T1R=IαT2R-T1R=12mcR2aRT2-T1=mca2 For mass M, Mg-T2=Ma

5. A block m= 5kg sits on a horizontal surface with coefficient of friction u = 0.2 between the block and the surface. A string runs from this block over a cylinder wheel of radius R = 10 cm and mass m, = 2 kg and is attached to a hanging 7 kg mass. a. Find the acceleration of the masses, the angular acceleration of the wheel, and the tension in the string on each side. b. Use acceleration to find the velocity after block M moved down by h = 0.5m M

5. A block m= 5kg sits on a horizontal surface with coefficient of friction u = 0.2 between the block and the surface. A string runs from this block over a cylinder wheel of radius R = 10 cm and mass m, = 2 kg and is attached to a hanging 7 kg mass. a. Find the acceleration of the masses, the angular acceleration of the wheel, and the tension in the string on each side. b. Use acceleration to find the velocity after block M moved down by h = 0.5m M

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter10: Rotational Motion And Angular Momentum

Section: Chapter Questions

Problem 2PE: Integrated Concepts An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a) What is...

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