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A particle of mass 5 g is moving with a uniform speed of  32 cm s-1 in the XY-plane along the  liney=25 cm  The magnitude of its angular momentum about the origin (in g-cm2s-1) is

a
zero
b
30
c
302
d
3010

detailed solution

Correct option is D

The angular momentum,  L=mv⊥=(5)(32)(25)=3010 g-cm2 s-1

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