All physics equations you need to know gcse aqa Flashcards
1
Q
Work done=
A
Force x distance
2
Q
Kinetic energy=
A
0.5 x mass x velocity squared
3
Q
Power=
A
Work done/time
4
Q
Effiency=
A
Useful output/total input
5
Q
Charge =
A
Current x time
6
Q
Voltage=
A
Current x resistance
7
Q
Power=
A
Current squared x resistance
8
Q
Energy transferred =
A
Charge flow x voltage
9
Q
Acceleration=
A
Change in velocity/ time taken
10
Q
Weight =
A
Mass x gravity
11
Q
Force =
A
Spring constant x extension
12
Q
Momentum =
A
Mass x velocity
13
Q
Wave speed =
A
Frequency x wavelength