Equations - P2 Flashcards
Learn physics equations for P2
1
Q
Pressure =
A
= Force / Area
P = F / A
2
Q
Moment of a force =
A
= Force x distance
M = F d
3
Q
Wave Speed =
A
= Frequency x Wavelength
v = f λ
4
Q
Resultant Force =
A
= mass x acceleration
F = m a
5
Q
Acceleration =
A
= Change in velocity / time taken
a = Δv / t
6
Q
What are the units for acceleration?
A
Metres / Second2
m/s2
7
Q
What are the units for moments?
A
Newton metres (Nm)
8
Q
What are the units for a force?
A
Newtons (N)
9
Q
What are the units for pressure?
A
Newtons / metre2
(N/m2)
10
Q
What are the units for wave speed?
A
Metres / Second
m/s
11
Q
Speed =
A
Distance / Time
v = s / t
12
Q
What are the units for speed?
A
Metres / Second
m/s
13
Q
What are the units for mass?
A
Kilograms
(Kg)
14
Q
What are the units for wavelength?
A
Metres
(m)
15
Q
What are the units for frequency?
A
Hertz
(Hz)