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A particle of mass W is projected with a velocity V making an angle of 30° with the horizontal. The magnitude of angular momentum of the projectile about the point of projection when the particle is at its maximum height H is: |
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Answer» zero `L=pr=mvcostheta.H` `=mvcos30^@xx(v^(2)sin^(2)30^@)/(2g)` `mv^(3)xxsqrt(3)/2XX1/(4xx2g)=(sqrt(3)mv^(3))/(16g)` |
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