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All formulas needed for the AP Physics B exam, including some not on the formula sheet

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Acceleration of a Circle

v²/r

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Potential Energy of a Spring

½kx²

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Period of a Spring

2π√(m/k)

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Period of a Pendulum

2π√(l/g)

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Force Of Gravity (Universal)

-Gm₁m₂/r²

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Potential Energy due to Universal Gravity

-Gm₁m₂/r

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P+ρgy+½ρv²

constant (P₁+ρgy₁+½ρv₁²=P₂+ρgy₂+½ρv₂²)

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average Kinetic energy

3/2k(sub b)T

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average speed

√(3RT/M)= √(3k(sub b)T-µ)

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efficiency of carnot

Th-Tc/Th

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M

h(sub i)/h₀=s(sub i)/s₀

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potential energy of electric field

kq₁q₂/r= qV

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potential energy of a capacitor

½QV=½CV²

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P (brightness as well as power)

IV

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1/Rparallel

1/R₁+1/R₂+...

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Force of Magnetism

qvBsinθ

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Force of Magnetism

BIlsinθ

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magnetic flux (Φm)

BAcosθ