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formulae

formulae - Exam Formula Sheet Physics 6A 1 Mathematics...

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Unformatted text preview: Exam Formula Sheet, Physics 6A 1 Mathematics Quadratic equation, ax2 + bx + c = 0 : √ −b ± b2 − 4ac x= 2a Trigonometry: a +b =c 2 2 2     b θ c   a sin θ cos θ tan θ tan θ = = = = a/c b/c a/b sin θ cos θ Fundamental Constants g = 9.80m/s2 Kinematics Velocity & Acceleration: vav aav = = ∆r r2 − r1 = t2 − t2 ∆t v2 − v1 ∆v = t2 − t2 ∆t x vx 2 vx = = = v a = = ∆r ∆t ∆v lim ∆ t → 0 ∆t ∆ t →0 lim Uniform linear acceleration a = const: x0 + v0x t + 1 ax t2 2 v0x + ax t 2 v0x + 2ax (x − x0 ) Radial Acceleration: arad = v2 R Projectile Motion Range Max. Height R h = = 2 v0 sin 2θ0 g 2 v0 sin2 θ0 2g ...
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