A particle of mass is projected with a velocity making an angle of with the horizontal. The magnitude of angular momentum of the projectile about the point of projection when the particle at its maximum height is |
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a) |
Zero |
b) |
c) |
d) |

A particle of mass is projected with a velocity making an angle of with the horizontal. The magnitude of angular momentum of the projectile about the point of projection when the particle at its maximum height is |
|||||||

a) |
Zero |
b) |
c) |
d) |

1 Answer

127 votes

**(b,d)**

Angular momentum= (momentum) (perpendicular distance of the line of action of momentum from the axis of rotation)

Angular momentum about (i)

Now,

From Eqs. (i) and (ii) , we get

Also from Eqs. (i) and (ii), we get

127 votes

127