Equations Flashcards
1
Q
D
S T
A
Distance
Speed. Time
2
Q
Kinetic energy
A
1/2 x mass x velocity squared
3
Q
Gravitational potential energy
A
Mass x gravity x height
4
Q
Power
A
Work done
—————-
Time taken
5
Q
Momentum
A
Mass x velocity
6
Q
Density
A
Mass
——-
Volume
7
Q
Wave speed
A
Frequency x wavelength
8
Q
Weight
A
Mass x gravitational field strength
9
Q
Force
A
Mass x acceleration
10
Q
Acceleration
A
Change on velocity
—————————
Time taken
11
Q
Resultant force
A
Mass x acceleration
12
Q
Efficiency
A
Useful energy
——————-
Total energy
13
Q
Charge
A
Current x time
14
Q
Energy transferred
A
Charge moved x potential difference
