Physics Formulas Flashcards
1
Q
Speed
A
distance/time
2
Q
Acceleration
A
change in speed/time
3
Q
Weight
A
mass/gravitational field strength
4
Q
Density
A
mass/volume
5
Q
Force for mass
A
mass x acceleration
6
Q
Moment
A
force x distance
7
Q
Pressure
A
force/area
8
Q
Work done
A
force/distance
9
Q
Kinetic energy
A
1/2 x mass x speed^2
10
Q
Gravitational potential energy
A
mass x gravitational field strength x height
11
Q
Power
A
energy/time
12
Q
Efficiency for energy
A
(Useful energy output / total energy output) x100
13
Q
Efficiency for power
A
(Useful power output / total power output) x100
14
Q
Speed frequency for wavelength
A
Frequency x wavelength
15
Q
Current
A
charge/time
