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SPH3U Formula Sheet Kinematics Forces πΉβπππ‘ = ππβ πΉβ g = ππβ ππ = πΉβπ πΉβπ ππΎ = πΉβπΎ πΉβπ Energy ββ βββd W=F ππππ‘ = π= ππ£22 2 β βπΈ βπ‘ ππ£12 2 πΈπ = ππππ‘ = βπΈπ πΈπ = πΈπ + πΈπΎ efficiency = TK = TC + 273 π = ππβπ π= ππππ‘ βπ‘ qreleased + qabsorbed = 0 1 π‘β β π΄ = π΄π (2) ππ£ 2 2 π = πΉβ πππ πβπβ πΈ = ππ 2 q = mLx πΈπ = ππβ Eout Ein × 100% Waves & Sound 1 π=π π£= π£ = 331.4 Ln = nΞ» 2 π π π(π) π(π ) + (0.606 π£ = ππ π / °πΆ)π π π= π πΏ πΉ π£ = β ππ πππ π ππππ ππ ππππππ‘ πΉ π = πππππ π ππππ ππ π ππ’ππ for n = 1, 2, 3 β¦ fixed or free ends π£π ππ’ππ +π£πππ‘πππ‘ππ ) π0 π£π ππ’ππ +π£π ππ’πππ ππππ = ( Ln = (2nβ1) 4 π=π΄ Ξ» for n = 1, 2, 3 β¦ a fixed and a free end π1 πΏ1 = π2 πΏ2 Electricity & Magnetism P= βE βt V= ΞE Q Iseries = I1 = I2 = β― 1 1 π ππππππππ = π + π + β― 1 2 I= Q Ξt Vseries = V1 + V2 + β― Iparallel = πΌ1 + I2 = β― R= ππ πΌπ πΌπ ππ = ππ ππ πΌπ πΌπ = ππ ππ = V I ππ ππ Vparallel = V1 = V2 = β― R series = π 1 + R 2 = β―