A particle of mass 
units is moving with a uniform speed, 
units in the XOY plane along the line 
. The magnitude of the angular momentum of the particle about the origin is
A
60 units
B
units
C
Zero
D
30 Units
Text Solution
Verified by ExpertsThe correct answer is:
A
Momentum of the particles 
Mass 
Velocity
Slope of the line 
The direction of momentum is given by slope of line 
Intercept of straight line 
Length of the perpendicular from the origin OA on the straight line 
Angular momentum 
momentum 
perpendicular length
units
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