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AP-B Equations
Every equation you'll need for the AP
19
Physics
04/24/2013

Term
 vertical speed equations
Definition
 v = vi + atd = vit + (1/2)at^2(vf)^2 = (vi)^2 + 2ad
Term
 Net Force
Definition
 F = ma
Term
 Force friction
Definition
 Ff = (mu)Fn
Term
 Centripical acceleration
Definition
 ac = (v^2)/r
Term
 Torque
Definition
 = rFsin
Term
 Momentum
Definition
 p = mv
Term
 Impulse (forgotten equation)
Definition
 J = F/\t = /\p = m/\v
Term
 Kinetic energy
Definition
 K = (1/2)mv^2
Term
 Potential Energy (on earth)
Definition
 /\Ug = mgh
Term
 Work done on a system
Definition
 W = F/\rcos
Term
 Average Power
Definition
 P(avg) = W/(/\t)
Term
 Power
Definition
 P = Fvcos
Term
 Force of a spring
Definition
 F(s) = -kx
Term
 Potential of a spring
Definition
 U(s) = (1/2)kx^2
Term
 Period of a spring
Definition
 T(s) = 2pi x (m/k)^(1/2)
Term
 Period of a pendulum
Definition
 T(p) = 2pi x (l/g)^(1/2)
Term
 Period
Definition
 T = 1/f
Term
 Force of Gravity
Definition
 F(G) = -(Gm1m2)/(r^2)
Term
 Gravitational Potential
Definition
 U(G) = -(Gm1m2)/r
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