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test0231 - Page 1 Test#3 PHYS 1111 Section Oct 30 2002...

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Page 1 Test #3, PHYS 1111, Section 5, (12:20-1:10pm) Oct. 30, 2002, Stancil This is a multiple choice test of 13 questions. Give only one answer for each question. Besure to enter your name and SSN on the scantron form. You may keep the question sheet. The moment of inertia about the the center of mass for the solid cylinder is 1/2*MR A 2, for the hoop MRA2, and for the rod 1/12*ML A 2. 1. The earth's radius is 6.38x10 6 m, and it completes one revolution every 24 hours. What is the tangential speed of a person standing on the equator? / -== 2 4hvs (~)(jOS ) =- 8 b(L/Go j a. 232 m/s I~~ IM/"1 {; (\ a b. 148 m/s . V == rZ w _ 1< {Yl\ -= 0 I J ~ X (0 /Y1 2- Tl I _ L.j 6 L! 111/1 j (c) 464 m/s t -J T ) _ d. 73.8 m/s -rTf ~ 26,4(j(J 'S. iN :.. 2 1/, T 2. An 82.0 kg-diver stands at the edge of a 5.00-m diving board, which is
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