Of the two eggs which have identical sizes, shapes and weights, one is raw, and other is half boiled. The ratio between the moment of inertia of the raw to the half boiled egg bout central axis is |
|||||||
a) |
One |
b) |
Greater than one |
c) |
Less than one |
d) |
Not comparable |
Of the two eggs which have identical sizes, shapes and weights, one is raw, and other is half boiled. The ratio between the moment of inertia of the raw to the half boiled egg bout central axis is |
|||||||
a) |
One |
b) |
Greater than one |
c) |
Less than one |
d) |
Not comparable |
(b) A raw egg behaves like a spherical shell and a half boiled egg behaves like a solid sphere |
A bullet of mass is fired with a velocity of 50
at an angle
with the horizontal. At the highest point of its trajectory, it collides had on with a bob of massless string of length
m and gets embedded in the bob. After the collision, the string moves to an angle of 120
. What is the angle
a) |
|
b) |
|
c) |
|
d) |
|
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