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

a)

Zero

b)

c)

d)



Question ID - 100586 | SaraNextGen Top Answer

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

a)

Zero

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (b,d) -

(b,d)

    …(i)

Now,          …(ii)

Thus,      …(iii)

Also    [from eq. (ii)]

Hence,

Thus,  and  are correct options

127 votes


127