PHYS 50 sample EXAM 3 - SAN JOSE STATE DEPARTMENT OF...

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SAN JOSE STATE DEPARTMENT OF PHYSICS PHYS 50-06     CLOSED BOOK Sample MIDTERM 3    SHOW ALL WORK IN SPACE PROVIDED    SPRING 2010 Circle the best answer below(9 points each) 1. At t=0, a wheel rotating about a fixed axis at a constant angular  acceleration of –0.40 rad/s 2  has an angular velocity of 1.5 rad/s and an  angular position of 2.3 rad. What is the angular position of the wheel at  t= 2.0 s? a) 4.9 rad  b) 4.7 rad  c) 4.5 rad  d) 4.3 rad   e) 4.1 rad 2. Five particles, each of which has a mass of 0.24 kg, are fixed at  positions 0.0 cm, 25.0 cm, 50.0 cm, 75.0 cm, and 100.0 cm on a massless  meter stick. What is the moment of inertia about an axis perpendicular to  the center of mass of this rigid body a) 0.30 kg-m 2  b) 0.15 kg-m 2  c) 0.25 kg-m 2  d) 0.20 kg-m 2  e) 0.35 kg-m 2 3. A solid sphere, spherical shell, solid cylinder, and a cylindrical shell 
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This note was uploaded on 09/08/2010 for the course PHYS 50 at San Jose State University .

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PHYS 50 sample EXAM 3 - SAN JOSE STATE DEPARTMENT OF...

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