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)
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)
Question ID - 100609 | SaraNextGen Top Answer
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)
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A particle of mass |
|||||||
|
a) |
Zero |
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (b,d) -
(b,d)
Angular momentum= (momentum)
(perpendicular distance of the line of action of momentum from the axis of rotation)
.png)
Angular momentum about 
(i)
Now, 
From Eqs. (i) and (ii) , we get
Also from Eqs. (i) and (ii), we get
127 votes
Answer Link
127