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Class 11 NEET Physics System of Particles and Rotational Motion
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© examsnet.com
Question : 66
Total: 109
A particle of mass
m
moves in the
X
Y
plane with a velocity
v
along the straight line
A
B
. If the angular momentum of the particle with respect to origin
O
is
L
A
when it is at
A
and
L
B
when it is at
B
,
then
(2007)
L
A
=
L
B
the relationship between
L
A
and
L
B
depends upon the slope of the line
A
B
L
A
<
L
B
L
A
>
L
B
Validate
Solution:
Moment of momentum is angular momentum
O
P
is the same whether the mass is at
A
or
B
.
∴
L
A
=
L
B
© examsnet.com
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