Physics Equations Flashcards
1
Q
Distance traveled (initial and final velocity and time)
A
a=(v-u)/t
2
Q
Force
A
mass x acceleration
F=m x a
3
Q
Weight
A
Mass(kg) x gravitational field strength
W = m x g
4
Q
Gravitational potential energy
A
mass x g
5
Q
Kinetic energy
A
1/2 x mass x velocity2
KE = 1/2 x m x v2
6
Q
Momentum
A
mass x velocity
p = m x v
7
Q
Wave velocity
A
frequently x wavelength
v = f x lamba
8
Q
Work done
A
Force x distance
E = F x d
9
Q
Power (given work done and time)
A
P = E/t
10
Q
Moments
A
Moment = force x distance normal to the direction of the force
11
Q
Energy transferred
A
Charge x potential difference
E = Q x V
12
Q
Potential difference
A
Current x resistance
V = I x R
13
Q
Power given current and potential difference
A
Current x potential difference
P = I x V
14
Q
Density
A
Mass / volume
D = m/v
15
Q
Power given current and resistance
A
P = I^ 2 x R
