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A particle of mass m is travelling with ...

A particle of mass m is travelling with a constant velocity `v=v_(0)hati` along the line `y=b,z=0`. Let dA be the area swept out by the position vector from origin to the particle in time dt and L the magnitude of angular momentum of particle about origin at any time t. Then

A

L=constant

B

`L ne "constant"`

C

`(dA)/(dt)=(2L)/(m)`

D

`(dA)/(dt)=(L)/(2m)`

Text Solution

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The correct Answer is:
A, D
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