Formula_sheet_final

# Formula_sheet_final - Possibly Useful Information v avg x x...

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Possibly Useful Information: i f i f avg, t t x x t x x - - = = v dt dx x = v t a x x = v avg, t d d a x x v = t a x x x + = , 0 v v 2 2 1 , 0 0 t a t x x x x + = - v ) ( 2 0 2 , 0 2 x x a x x x - + = v v t x x x x ) ( , 0 2 1 0 v v + = - j ˆ i ˆ y x r + = r t r = r r avg v dt r d r r = v t a = v r r avg dt d a v r r = 2 m/s 10 = g a b b a r r r r + = + ) ( ) ( c b a c b a r r r r r r + + = + + ) ( b a b a r r r r - + = - 0 | | a a r ) cos( θ a a x = ) sin( a a y = 2 2 y x a a a + = x y a a = ) tan( j ˆ i ˆ y x a a a + = r j ˆ ) ( i ˆ ) ( y y x x b a b a b a + + + = + r r ) cos( φ ab b a = r r r r r r a b b a = \$ \$ \$ \$ i i j j ⋅ = ⋅ = 1 0 j ˆ i ˆ = y y x x b a b a b a + = r r r a r 2 v = v r T π 2 = T f 1 = kx F x - = , s 2 2 1 s kx U = 2 1 par k k k + = 2 1 1 1 1 k k k ser + = BA PB PA v v v r r r + = PB PA a a r r = COM a m F F r r r = = ext net x COM x x ma F F , , ext , net = = y COM y y ma F F , , ext , net = = A B B A - = F F r r mg W F = = g N f f s max , s s μ = N f k k = 2 2 2 1 , v v B A C F t D = = ρ 3 air kg/m 2 . 1 = 3 water kg/m 1000 = 2 2 1 v m K = ) cos( Fd d F W F = = r r r dx F W x x x x F x = f i ) ( = = i i i i W d F W r r net i f net K K K W - = = t W P = avg dt dW

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## This note was uploaded on 10/27/2010 for the course PHYS 2207 at Cornell.

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Formula_sheet_final - Possibly Useful Information v avg x x...

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