Equation Symbols and Units Flashcards
1
Q
What is the unit for energy?
A
Joules, J
2
Q
What is the unit usually used for mass?
A
kilograms, kg
3
Q
What is the unit for specific heat capacity?
A
J/kg°C
4
Q
What is the unit for efficiency?
A
% or it doesn’t have one
5
Q
What is power measured in?
A
Watts, W
6
Q
What is time usually measured in?
A
seconds, s
7
Q
Which unit do electricity suppliers use for energy?
A
kWh
8
Q
What is the unit for speed?
A
m/s
9
Q
What is the symbol for speed?
A
v
10
Q
What is the symbol for frequency?
A
f
11
Q
What is frequency measured in?
A
Hertz, Hz
12
Q
What is the symbol for wavelength?
A
λ
13
Q
What is wavelength measured in?
A
metres, m
14
Q
What is the unit for force?
A
Newtons, N
15
Q
What is the unit for acceleration?
A
Metres per second squared, m/s²