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Dynamics
The law of gravity
gravitational force, which attracts two solids to one another
F =
N
x
μN
mN
N
kN
MN
dyn
gf
kgf
tf
gravitational constant
γ =
6.674E-11
m
3
/(kg·s
2
)
first solid mass
m
1
=
kg
x
μg
mg
g
kg
q
t
u
pood
lb
second solid mass
m
2
=
kg
x
μg
mg
g
kg
q
t
u
pood
lb
distance between center of solids' mass
r =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"