Equations Flashcards
1
Q
Kinetic energy
A
0.5 x mass x (speed squared)
2
Q
GPE
A
MAss x 9.8 x height
3
Q
Power
A
Work done/time taken
4
Q
Efficiency
A
Useful energy output/total energy output
5
Q
Wave speed
A
Frequency x wave length
6
Q
Weight
A
Mass x 9.8
7
Q
Work done
A
Force x distance
8
Q
Force
A
Spring constant x extension
9
Q
Distance
A
Speed x time
10
Q
Acceleration
A
Change in velocity/timetaken
11
Q
Resultant force
A
Mass x acceleration
12
Q
Momentum
A
Mass x velocity
