Equations Flashcards
1
Q
Average speed
A
Total distance travelled/time taken
2
Q
Average velocity
A
Total displacement/time taken
3
Q
Pressure
A
Force/area
4
Q
Moment
A
Force x Distance
5
Q
Efficiency
A
Useful energy output/total energy output
6
Q
Work done
A
Force x distance moved in the direction of the force
7
Q
Power
A
Work done/time taken
8
Q
Kinetic energy
A
1/2 mv squared
9
Q
Gravitational potential energy
A
Mass x gravity x height
10
Q
Speed of a wave
A
Frequency (f) x wave length
11
Q
Acceleration
A
Final V - Initial V/Time
12
Q
Frequency
A
F = 1/T
