Equations Flashcards
1
Q
λ = v/f
A
Wavelength = wave speed / frequency
2
Q
d = s x t
A
Distance travelled = speed x time
3
Q
A =(v - u) / t
A
Acceleration = change in velocity/time
4
Q
F = m x a
A
Force = mass x acceleration
5
Q
W = m x g
A
Weight = mass x gravitational field strength
6
Q
P = m x v
A
Momentum = mass x velocity
7
Q
∆GPE = m×g×∆h
A
Change in gravitational field potential
8
Q
KE = 0.5 x m x v2
A
Kinetic energy = 0.5 x mass x velocity2
9
Q
v = d/t
A
Wave speed = distance/time
10
Q
E = f x d
A
Work done = force x distance
11
Q
P = E/t
A
Power = work done / time
12
Q
E = Q x V
A
Energy transferred = charge moved x potential difference
13
Q
Q = I x t
A
Charge = current x time
14
Q
V = I x R
A
Potential difference = current x resistance
15
Q
P = E / t
A
Power = energy transferred / time
