Equationsheet-final PHYS111

# Equationsheet-final PHYS111 - Physics 111 General Physics I...

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Physics 111 General Physics I Final Exam Formula Sheet speed ave = distance/ t Linear Motion (Constant a) : Rotational Motion (Constant α ) : v ave = x / t = (v i + v f ) / 2 ω ave = ∆θ / t = ( ω i + ω f ) / 2 a ave = v / t α ave = ∆ω / t v = v i + a t ω = ω i + α t v f 2 – v i 2 = 2 a x ω f 2 ω i 2 = 2 α ∆θ x = v ave t = (v i + v f ) t /2 ∆θ = ω ave t = ( ω i + ω f ) t / 2 x = v i t + ½ a t 2 ∆θ = ω i t + ½ α t 2 F net = m a τ net = I α Uniform Circular Motion : Projectile Motion : a cp = v 2 / R= ω 2 / R x = x 0 + v 0,x t F cp = m v 2 / R = m ω 2 / R y = y 0 + v 0,y t – ½ g t 2 Forces : Work, Energy and Power : F net = m a K = ½ mv 2 f k = μ k N U g = mgh f s μ s N U spring = ½ k x 2 F spring = – k x W net = K = F parallel d = Fd cos θ F g = Gm 1 m 2 / r 2 W non-conservative = (K + U) = E G = 6.67 × 10 -11 N·m 2 /kg 2 E= K + U = constant , if W non-conservative =0 g = 9.81 m/s

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Equationsheet-final PHYS111 - Physics 111 General Physics I...

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