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A particle of mass m travels with speed ...

A particle of mass m travels with speed v along + ve direction of x-axis parallel to line `y=6`. At `t=0`, the particle is at (0, 6). The angular momentum of particle about origin is :

A

0

B

6 mv directed along + ve y axis

C

6 mv directed along - ve z axis

D

6 mv directed along +ve z axis

Text Solution

Verified by Experts

The correct Answer is:
C
Here `vecr=vthati+6hatj&vecp=mvhati`
`vecL=vecrxxvecp=-6mvhatk`
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