Equations Flashcards
1
Q
Equation linking power, current, voltage
A
Power = Current / Voltage
P = I / V
2
Q
Equation linking Power, Energy, time
A
Power = Energy / time
P = E / t
3
Q
Equations for Power (3)
A
P = W / t
P = E / t
P = I x V
4
Q
Equation for wave speed
A
wave speed = frequency x wavelength
v = f x (lambda)
5
Q
Equation for Latent Heat
A
specific latent heat = Energy for change of state / mass
Latent heat = Energy / mass
L = E / m
6
Q
Equation for Charge
A
Charge = Current x time
Q = I x t
7
Q
Equation linking power, current, and resistance
A
P = I^2 x R
8
Q
Equation linking potential difference, current and resistance
A
Potential difference = current x resistance
V = I x R
9
Q
Equation for momentum
A
Momentum = mass x velocity
P = m x v
kg.m/s = kg x m/s
