equations05su

equations05su - Useful Equations for Physics 211 Last...

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Unformatted text preview: Useful Equations for Physics 211 Last Updated 7/18/07 t x x av v ∆ ∆ = _ dt r d v x = t v x av x a ∆ ∆ = _ dt v d a = t a v v x ix fx ∆ + = t v v x fx ix ∆ + = ∆ ) ( 2 1 2 2 1 t a t v x x ix ∆ + ∆ = ∆ x a v v x ix fx ∆ + = 2 2 2 t av ∆ ∆ = θ ϖ dt d θ ϖ = t av ∆ ∆ = ϖ α dt d ϖ α = t i f ∆ + = α ϖ ϖ t f i ∆ + = ∆ ) ( 2 1 ϖ ϖ θ 2 2 1 t t i ∆ + ∆ = ∆ α ϖ θ θ α ϖ ϖ ∆ + = 2 2 2 i f T r v π 2 = ϖ π rad 2 = T 2 2 ϖ r a a r v r c = = = α r a dt v d t = = θ ∆ = ∆ r s ϖ r v = α r a t = dt p d a m F x = = ∑ ( 29 t p av F ∆ ∆ = ∑ A on B B on A F F - = w = mg N f s s μ ≤ N f k k μ = x k F Spring - = | F spring | = k | x | r F r m Gm grav ˆ 2 12 2 1- = 2 12 2 1 r m Gm grav F = dt L d I x x = = ∑ α τ ( 29 t L av ∆ ∆ = ∑ τ A on B B on A τ τ- = F r x x x × = τ Fd rF = = φ τ sin A B B P A P v v v + = V m = ρ dx dU x F- = ∑ = i i i r...
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This note was uploaded on 03/17/2008 for the course PHYS 211L taught by Professor Kerwinfoster during the Spring '08 term at Penn State.

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