37. A particle of mass 5.0 kg has position vector ŕ = (2.0î – 3.0ĵ)m at a particular instant of time when its velocity is = (3.0) m/s with respect to the origin. (a) What is the angular momentum of the particle? (b) If a force = 5.0Ĵ N acts on the particle at this instant, what is the torque about the origin? 32. A solid cylindrical wheel of mass M and radius R is pulled by a force F applied to the center of the wheel at 37° to the horizontal (see the following figure). If the wheel is to roll without slipping, what is the maximum value of ? The coefficients of static and kinetic friction are μs = 0.40 and µ = 0.30. УА 145 N 37° F Mg R

37. A particle of mass 5.0 kg has position vector ŕ = (2.0î – 3.0ĵ)m at a particular instant of time when its velocity is = (3.0) m/s with respect to the origin. (a) What is the angular momentum of the particle? (b) If a force = 5.0Ĵ N acts on the particle at this instant, what is the torque about the origin? 32. A solid cylindrical wheel of mass M and radius R is pulled by a force F applied to the center of the wheel at 37° to the horizontal (see the following figure). If the wheel is to roll without slipping, what is the maximum value of ? The coefficients of static and kinetic friction are μs = 0.40 and µ = 0.30. УА 145 N 37° F Mg R

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 90P: A uniform cylindrical grinding wheel of mass 50.0 kg and diameter 1.0 m is turned on by an electric...

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