Exam%20III%20review%20%20Solutions

# Exam%20III%20review%20%20Solutions - U niversity Physics I...

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University Physics I Solution to Exam III review Problems Rotation of Rigid Objects (RRO) RRO1 (a) (b) (c) RRO2 , (a) (b) (c) FIG. RRO2 RRO3 We assume the rod is thin. For the compound object (a) (b) (c) (d)

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Houston Community College – Southwest University Physics I PHYS 2325 2 Solutions to review for Exam III RRO4 (a) Since only conservative forces act within the system of the rod and the Earth, so where Therefore, (b) , so that in the horizontal orientation, FIG. RRO4 (c) (d) Using Newton’s second law, we have Angular Momentum (AM) AM1 (a) (b) At the highest point of the trajectory, and FIG. AM1
Houston Community College – Southwest University Physics I PHYS 2325 3 Solutions to review for Exam III (c) (d) The downward force of gravity exerts a torque in the –z AM2 We require (a) (b) This is the angular impulse-angular momentum theorem. (c) AM3 : We must use the center of mass as the axis in : : We combine the equations by substitution: FIG. AM3

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Houston Community College – Southwest University Physics I PHYS 2325 4 Solutions to review for Exam III
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## This note was uploaded on 09/01/2011 for the course PHY 303 taught by Professor Erskine/tsoi during the Spring '08 term at University of Texas at Austin.

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Exam%20III%20review%20%20Solutions - U niversity Physics I...

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