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Unformatted text preview: = a m F v v r T 2 = Period of circular motion 2 2 1 r m m G F = v v a 2 = Centripetal acceleration Gravitational force mg W = ) ( pparent a g m W + = r c mv 2 Weight y appa ent N s s F f = r F c = m Centripetal force N k k F f = 2 v G r e = Radius of circular orbit Frictional forces g Work done by d F d = W E Work ) ( W Grav f o h h mg = mgh = G PE y gravity Gravitational potential energy KE W = m p mv 2 KE 2 2 2 1 = = Kinetic energy PE KE W NC + = o f NC E E W = Work Energy theorem v m p v v = v v Linear momentum o f = Rotational kinematics r v = r s = Arc length Tangential speed = ext F t P = t F v P P = t t o f = = T r a T = 2 r a = Tangential acceleration Centripetal acceleration ext f o n i i i x m = 1 enter of mass t t o f = = c sin rF = Torque tot M x = CM tot P = Center of mass Center of mass 2 2 1 t t o o f + + = 2 2 I =...
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 Spring '08
 BLACKMON
 Physics, Acceleration, Force, Friction

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