AP PHYSICS FORMULA SHEET V= m= Δx a= Δt y2 −y1 x2 −x1 ΔV s= Δt V= d xf −xi tf −ti xt = x1 + x2 + x3 Savg = Friction: t d1 + d2 + d3 t1 + t 2 + t 3 Kinematics: Horizontal Motion ππ = ππ + ππ‘ 1 π = ππ‘ 2 2 π = ππ πΉπππ‘ = ππ πΉπ = −ππ₯ Fnet = F1 + F2 + F3 µπ = ππ π = ππ ππ ππ π π₯π₯ = π£ππ£π β π₯π‘ 1 π₯π₯ = πβ 2 *Pendulum 2 π = 2π ∗ √ Vertical Motion ππ = ππ + ππ‘ 2 β π Constants: π = 9.8 π ππ ππ π π 2 1ππ = 9.8π πππππ = 1.62 ππ + ππ = 2 ππ₯π = ππ cos θ ππ¦π = ππ sin θ Copyright 2020 SKenley eSTEM Academy Physics Department 1ππ = 4.448π π πΎπ 1π = 0.225πππ 2 ππ = ππ + 2ππ₯π₯ πππ£π ππ *Displacement (v-t graphs) ππ + ππ = 2 1 ππ = ππ + ππ π‘ + ππ‘ 2 2 ππ ππ = µπ π = µπ ππ ππ 2 = ππ 2 + 2ππ₯π₯ 1 π = ππ‘ 2 2 = ππ = µπ π = µπ ππ 1 ππ = ππ + ππ π‘ + ππ‘ 2 2 πππ£π µπ = 1π = 3.6ππ§ 1ππ = 2.2πππ AP PHYSICS FORMULA SHEET *Projectile Motion *Kepler’s 3rd Law Components of vector “A” (may be a, v, x, F, etc.) ππ΄ 2 π π΄ 3 ( ) =( ) ππ΅ π π΅ π΄π₯ = Acos π *Work/Energy/Power: π΄π¦ = Asin π Work Resultant of Ax and Ay π π΄ = √π¨π + π¨π tan π = | π π΄π¦ −1 | π΄π₯ π = πΉ β π₯π₯ π = πΉ β π₯π₯ β πππ π π = (π β π) β π₯β π = (π β π) β π₯π¦ Work-Energy Theorem Equivalent of Resultant “A” π = π₯πΈ π΄πππ’ππππππππ‘ = −π΄πππ π’ππ‘πππ‘ π = π₯πΎπΈ *Gravitational Field Strength π = π₯ππΈ π= πΊπ π2 *m is the mass of the more massive object! Kinetic Energy: 1 πΎπΈ = ππ£ 2 2 1 ΔπΎπΈ = π(π£2 − π£1 )2 2 *Force Between Two Masses (gravitation) πΉππππ£ πΊπ1 π2 = π2 Gravitational Potential Energy: π₯ππΈπ = (π β π) β π₯β π₯ππΈπ = (π β π) β ( β2 − β1 ) π₯ππΈπ = (π β π) β π₯π¦ π₯ππΈπ = (π β π) β ( π¦2 − π¦1 ) Copyright 2020 SKenley eSTEM Academy Physics Department AP PHYSICS FORMULA SHEET Elastic Potential Energy 1 ΔππΈππππ = π(π₯2 − π₯1 )2 2 ππΈππππ 1 = π β π₯2 2 Conservation of Mechanical Energy ππΈππππ‘πππ = ππΈπππππ πΈππππ‘πππ = πΈπππππ πΎπΈπ + ππΈππππ£ + ππΈππππ + ππΈππππ = πΎπΈπ + ππΈππππ£ + ππΈππππ + ππΈππππ Spring Force/Restoring Force πΉπ πππππ = −ππ₯ Electrical Power π = πΌπ Work-Kinetic Energy Theorem π = π₯ππΈππππ£ π = π₯π ππππ‘ = π₯πΎπΈ ππππ‘ = π₯πΎπΈ ππππ‘ = π₯πΎπΈ + π Power π= π₯πΈ π₯π‘ π= π₯πΎπΈ π₯π‘ π= π π₯π‘ π= π₯ππΈ π₯π‘ Copyright 2020 SKenley eSTEM Academy Physics Department 1 1 ππππ‘ = ππ£2 2 − ππ£1 2 2 2 AP PHYSICS FORMULA SHEET Period π‘= Vertical Circles Tension on Top 1 π ππ‘ππ = ππ£ 2 − ππ π Circumference Tension on Bottom πΆ = 2ππ Centripetal Acceleration ππ = + ππ π π w/ Angular Speed π£2 π = (ππ€)2 π = ππ€ 2 Tangential Velocity π= ππ£ 2 Minimum Speed at Top of Circle π£2 Centripetal Acceleration ππ = ππππ‘ = 2ππ π‘ π£π = √ππ Banked Curve ππ πππ = π‘πππ = ππ£ 2 π π£2 ππ Orbital Velocity πΊπ π = 2πππ ππππ = √ Arc Length Orbital Period π = ππ π = 2π√ π π3 πΊπ Angular Speed 2π π= = 2ππ π π= π π Reading a Curve π = ππ π= ππ£ 2 µπ = Copyright 2020 SKenley eSTEM Academy Physics Department π ππ π AP PHYSICS FORMULA SHEET Sebas’s Stuff to Remember π = 9.8 π ππ ππ πππππ = 1.62 π π 2 1 kg = 2.2 lbs. π πΎπ 1N= 0.225 lbs. 1 lb. = 4.448N 1ππ = 9.8π 1 Hrspr.= 746W 1π = 0.225πππ 1 W= 1J/ sec. 1ππ = 4.448π 1π = 3.6ππ§ 1ππ = 2.2πππ πΊ = 6.67 × 10−11 ππ2 π2 πππππ‘β = 5.98 × 1024 ππ πππππ‘β = 6.38 × 106 π 1 ππππππ = 5.37 πππππππ πππππππ π = 6.28 π = 2π π ππ πππππππ π= π = 6.28 π ππ 360° π ππ πππππππ π ππ Copyright 2020 SKenley eSTEM Academy Physics Department AP PHYSICS FORMULA SHEET Copyright 2020 SKenley eSTEM Academy Physics Department