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Unformatted text preview: torque in Z direction straight line for torque. X and Y components of angular momentum = 0. magnitude of angular momentum = 7.35 kg m 2 /s at t = 0 sec. magnitude of angular momentum = 14.7 kg m 2 /s at t = 1 sec. angular momentum in Z direction parabola for angular momentum with increasing magnitude of slope. l z (kg m^2/s) t (s) 1.0 z ( N m ) t (s) 1.07.3514.714.7 Part C Must show work to receive credit. C1 24 points Cons. of mech. energy, then onedim elastic collision, then cons. of mech. energy. m 1 g r = m 1 v 2 v = (2 g r) v 1 = (13)/(1+3) v =  v =  (2 g r) h 1 = m 1 v 1 2 / (m 1 g) = r = 25 cm v 2 = (2)/(1+3) v = + v = + (2 g r) h 2 = m 2 v 2 2 / (m 2 g) = r = 25 cm...
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This test prep was uploaded on 04/22/2008 for the course PHYSICS 1100 taught by Professor Grassers during the Spring '08 term at Rensselaer Polytechnic Institute.
 Spring '08
 Grassers
 Energy, Kinetic Energy, Work

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