Paper 1 Eqations Flashcards
1
Q
Distance travelled =
A
Average speed x time
2
Q
Acceleration =
A
Change in velocity/time
3
Q
Force =
A
Mass x acceleration
4
Q
Weight =
A
Mass x gravitational field strength
5
Q
Momentum =
A
Mass x velocity
6
Q
Change in GPE =
A
Mass x gravitational field strength x change in height
7
Q
Kinetic energy =
A
1/2 x mass x (speed)^2
8
Q
Efficiency =
A
Useful energy / total energy
9
Q
Wave speed =
A
Frequency x wavelength
10
Q
Wave speed =
A
Distance / time
11
Q
(Final velocity)2 - (initial velocity)2 =
A
2 x acceleration x distance
V2 - u2 = 2ax
