-
, 9
pg
Newton's Law of Universal Gravitation
* SAGS
E
very particle with mass in the universe attracts
every other particle with a force which
is
directly proportional to the product of their masses and inversely proportional to the
squar
of the distance between their centres.
Distance between
centres
r
M1 - M2
gravitational
Proportionalities .
Universel
constant >x10-"N ?
Lg
Equation :
. . m
·
FJ MimsMass otobjectsaem F M, Mz
Gravitational attractive
Force N
Da
Farz
The the mass the
greater of the objects , greater the force of attraction and vice versa.
The the distance between the objects the smaller the force
greater ,
of attraction and uv.
Newton's 3rd law
E Force ?
.
g
.
1
. One mass is doubled
F& mima
&
2 mimz
.. If
2 . Both masses doubled
F& mima 2m, 2m2
.. 4F
.
3 r is doubled
For in
a i a im
F will be 4 times smaller I Unit of 6 :
, M2
M
doubled, halas FG
↳Both masses
is ~
2
Er
:. 4 : 16 F 6F
2
NXm
Eg kg
. N m2 . .
high
, 9
pg
Newton's Law of Universal Gravitation
* SAGS
E
very particle with mass in the universe attracts
every other particle with a force which
is
directly proportional to the product of their masses and inversely proportional to the
squar
of the distance between their centres.
Distance between
centres
r
M1 - M2
gravitational
Proportionalities .
Universel
constant >x10-"N ?
Lg
Equation :
. . m
·
FJ MimsMass otobjectsaem F M, Mz
Gravitational attractive
Force N
Da
Farz
The the mass the
greater of the objects , greater the force of attraction and vice versa.
The the distance between the objects the smaller the force
greater ,
of attraction and uv.
Newton's 3rd law
E Force ?
.
g
.
1
. One mass is doubled
F& mima
&
2 mimz
.. If
2 . Both masses doubled
F& mima 2m, 2m2
.. 4F
.
3 r is doubled
For in
a i a im
F will be 4 times smaller I Unit of 6 :
, M2
M
doubled, halas FG
↳Both masses
is ~
2
Er
:. 4 : 16 F 6F
2
NXm
Eg kg
. N m2 . .
high
