A particle of mass 2.4 kg is having a
velocity of 3i+41 m/s at (5,6)m. The angular
momentum of the particle about (1,2)m, in
kg m/s, is
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Step-by-step explanation:
Position vector
r
=
i
^
+
j
^
Velocity
v
=2
i
^
+3
j
^
m/s
Mass m=2 kg
Angular momentum
L
=m(
r
×
v
)
⟹
L
=2[(
i
^
+
j
^
)×(2
i
^
+3
j
^
)]=2
k
^
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