equation_sheet_125

equation_sheet_125 - a max = ϖ 2 x max m k = μ T v = l m...

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1 P125 Equation Sheet These equations will be on the front page of each quiz . hypotenuse opposite sin = θ hypotenuse adjacent cos = adjacent opposite tan = v f = v o + at x f = x o + v o t + ½ at 2 v f 2 = v o 2 + 2a x (for motion in one-dimension with constant acceleration) t d s = t x v = t v a = Quiz #2 = a m F ext r r 2 R GMm F = a c = v 2 / R You can’t push on a rope. f s μ s n f k = μ k n Quiz #3 K = ½ mv 2 PE = mgh ± E = W nc E o = E f For Conservative forces:{ W net = ± K , W net = - ± U } E lost due to friction = f k d time Work = Power x F x = W t t F p I * ) ( r r r = = v m p r r = Quiz #4 t = ϖ t = α v t = r ϖ t p F ext = r = = Fr F r F r ) , sin( r r τ = 2 i i r m I K rot = ½ I ϖ 2 t L = PE spring = ½kx 2 g L T π 2 = F s = -kx T f 1 = f 2 = v max = ϖ x max
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Unformatted text preview: a max = ϖ 2 x max m k = μ T v = l m = f v λ = ± = wave source wave obs source obs v v v v f f m 1 1 standing waves on a string fixed at both ends: ,... 3 , 2 , 1 2 2 = = = n n L L v n f n n standing waves in an air column open at both ends: ,... 3 , 2 , 1 2 2 = = = n n L L v n f n n standing waves in an air column – one end closed: ,... 5 , 3 , 1 4 4 = = = n n L L v n f n n hypotenuse adj op θ...
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