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JEE Main 28 June 2022 Shift 2 Solved Paper
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© examsnet.com
Question : 36
Total: 90
Two objects of equal masses placed at certain distance from each other attracts each other with a force of
F
. If one-third mass of one object is transferred to the other object, then the new force will be :
[28-Jun-2022-Shift-2]
2
9
F
16
9
F
8
9
F
F
Validate
Solution:
Let the masses are
m
and distance between them is
I
, then
F
=
G
m
2
l
2
.
When
1
∕
3
rd
mass is transferred to the other then masses will be
4
m
3
and
2
m
3
. so new force will be
F
′
=
G
4
m
3
×
2
m
3
l
2
=
8
9
G
m
2
l
2
=
8
9
F
© examsnet.com
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