Download SI units and useful equations

SI units and useful equations
Other Unit
Quantity
SI Unit
length
area
volume
mass
time
temperature
velocity
acceleration
force
energy or work done
power
pressure
frequency
resistance
electric current
potential difference
metre (m)
square metre (m2 )
cubic metre (m3 )
kilogram (kg)
second (s)
kelvin (K)
m/s
2
m/s
2
kg m/s
2
kg m /s2
J/s
N/m2
oo
f
newton (N)
joule (J)
watt (W)
pascal (Pa)
hertz (Hz)
ohm ( )
ampere (A)
volt (V)
Useful Equations
2
a = acceleration (m/s )
u = initial velocity (m/s)
v = velocity (m/s) at a time t (s)
Pr
v-u
a= t
F = ma
F = force (N)
m = mass (kg)
a = acceleration (m/s2)
For a fixed mass of gas:
pV
= constant
T
W
P= t
Ohm's Law
s
v=t
W = energy or work done (J)
F = force (N)
s = distance (m)
W = Fs
p = pressure (Pa)
3
V = volume (m )
T = temperature (K)
P = power (w)
W = work done (J)
t = time taken (s)
V = potential difference (V)
V
R = resistance ( )
I R
I = current (A)
F
p=A
p = pressure (Pa)
F = force (N)
A = area (m2)
v = velocity (m/s)
f = frequency (Hz)
= wavelength (m)
v=f
I =
v = velocity (m/s)
s = distance (m)
t = time (s)
V
R
R=
V
I
V=IR
Quote Reference: "19-3 Equations"