Paper 2 Equations Flashcards
1
Q
Speed
A
Distance
————
Time
2
Q
Elastic potential energy
A
1/2 X spring constant X extension^2
3
Q
Acceleration
A
Change in velocity
————————
Time
4
Q
Period
A
1
—————
Frequency
5
Q
Force
A
Mass X acceleration
6
Q
Weight
A
Mass X ‘g’
‘g’ = gravitational field strength = 9.8N/kg
7
Q
Momentum
A
Mass X velocity
8
Q
Wave speed
A
Frequency X wavelength
9
Q
Work done
A
Force X distance
10
Q
Moment
A
Force X distance
11
Q
Pressure
A
Force
———
Area
12
Q
Pressure at a certain depth in water
A
Height X density X ‘g’
