AP Physics Units Table AP1
Quantity
Symbol
Unit
Length
l
m
Mass
m
kg
Time
t
s
Temperature
T
oC or K
distance
d
m
displacement
s
m
velocity
v
m/s
acceleration
a
m/s2
force
F
kg m/s2 or N
Work
W
J
Kinetic Energy
KE
J
Graviational Potential Energy
Ug
J
Power
P
w
momentum
p
Ns or kg m/s
impulse
J
Ns or kg m/s
angular displacement
q
rad
angular velocity
w
rad/s
angular acceleration
a
rad/s2
moment of inertia
I
kg m2
angular momentum
L
kgm2rad/s
period
T
s
spring constant
k
N/m
wavelength
l
m
sound intensity
I
W/m2
sound intensity level
B
dB
charge
q
C
Electrical Potential
V
v
Current
I
A
Resistance
R
ohms