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Unformatted text preview: If 0, constant F a v = = = ur r r ( 29 ( 29 2 Last time: Galileo's kinematics 1 2 This time: Newton's dynamics Same result, but see why i r t r t v t gt = +r ur ur ( 29 2 2 , , x y z x x x F F F F F ma dv m dt d dx m dt dt d x m dt = = = = = ur ( 29 On Earth any projectile mass = 0,0, m F mg =ur direction constant x x x x x x dv dt v v dx v dt x v t x = = = = = + x y x v t x y v t y = + = + 2 1 2 z z z z z F ma mg a g v gt v z gt v t z = = = = + = + + 2 Shoot the Monkey 1 2 x y z x x v t y y v t z z v t gt = + = + = +...
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 Spring '07
 Goodstein

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