Paper 1 Flashcards
1
Q
Speed
A
Distance/time
2
Q
Acceleration
A
Change in velocity/time taken
3
Q
Force
A
Mass x acceleration
4
Q
Weight
A
Mass x GFS
5
Q
Stopping distance
A
Braking distance + thinking distance
6
Q
Force (spring)
A
Spring constant x extension
7
Q
Power
A
Current x voltage
8
Q
Voltage
A
Current x resistance
9
Q
Charge
A
Current x time
10
Q
Energy transferred
A
Charge x current x resistance
11
Q
Energy
A
Charge x voltage
12
Q
Wave speed
A
Frequency x wavelength
13
Q
Refractive index
A
Sin incidence angle/sin refracted angle
14
Q
Sin Critical angle
A
1/refractive index
15
Q
N
A
C/V
16
Q
Efficiency
A
Useful output/total output
17
Q
Work done
A
Force x distance moved
18
Q
GPE
A
Mass x height x GFS
19
Q
KE
A
1/2 x mass x speed2
20
Q
Density
A
Mass/volume
21
Q
Pressure
A
Force/area
22
Q
Pressure difference
A
Height x density x GFS
23
Q
Orbital speed
A
(2 x pi x orbital radius)/time period
