click below
click below
Normal Size Small Size show me how
physics formulas
kinematics, dynamics, energy, momentum, waves, electrostatics, electric current
Question | Answer |
---|---|
Δx (displacement) | Δx = xf - xi |
s (speed) | s = d / Δt |
v (velocity) | v = Δx / Δt |
a (acceleration) | a = Δv / Δt |
m (slope) | m = Δy / Δx (rise/run) |
Fg (acceleration due to gravity) | Fg = mg |
Fnet | Fnet = ∑Fn or Fnet = ma |
Ff | Ff = μFn |
Fg (universal gravitation) | Fg = Gm1m2 / d² |
W | W = ΔKE or W = Fd |
P (power) | P = W / Δt or P = IV |
ME | ME = KE + PE |
PE | PE = mgh |
KE | KE = ½mv² |
p (momentum) | p = mv |
f (frequency) | f = 1 / T = #osc / Δt |
v (wave speed) | v = λf = λ / T |
Fe | Fe = kq1q2 / d² |
V | V = IR |