11.1 - SI units Flashcards
1
Q
Fundamental units?
A
MILKTNJ Mass Current Length Temp Time Amount of substance Luminous intensity
2
Q
Mass?
A
M, kg
3
Q
Current?
A
I, ampere, A
4
Q
Length?
A
L, m
5
Q
Temp?
A
theta, K
6
Q
Amount of substance?
A
N, mol
7
Q
Luminous intensity?
A
J, cd (candela)
8
Q
Derived units?
A
Energy (work done) Force Pressure Power Electric charge Frequency Velocity Acceleration
9
Q
Energy (work done)?
A
J, joules
Force x distance
10
Q
Force?
A
N, newtons
Energy / distance
11
Q
Pressure?
A
Pa, pascal
Force / area
12
Q
Power?
A
W, watt
Energy / time or P = I / V
13
Q
Electric charge?
A
C, coulomb
Current x time
14
Q
Frequency?
A
Hz, hertz
Wavespeed (m/s) / Wavelength (m, lambda)
15
Q
Velocity?
A
V, m/s
Displacement / time
