Last Updated On 01-06-2023 - By Jeesha Sara
A pendulum consists of a wooden bob of mass 
and of length 
. A bullet of mass 
is fired towards the pendulum with a speed 
. The bullet emerges out of the bob with a speed 
and the bob just completes motion along a vertical circle. Then 
is
a)
b)
c)
d)
A pendulum consists of a wooden bob of mass and of length . A bullet of mass is fired towards the pendulum with a speed . The bullet emerges out of the bob with a speed and the bob just completes motion along a vertical circle. Then is
a)
b)
c)
d)
Question ID - 100206 :-
A pendulum consists of a wooden bob of mass and of length . A bullet of mass is fired towards the pendulum with a speed . The bullet emerges out of the bob with a speed and the bob just completes motion along a vertical circle. Then is
a)
b)
c)
d)
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A pendulum consists of a wooden bob of mass |
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|
a) |
|
b) |
|
c) |
|
d) |
|
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(b) Applying the law of conservation of momentum,
To describe a vertical circle
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or
should be 
So,
or
Next Question :
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A ladder of length |
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|
a) |
|
b) |
|
c) |
|
d) |
None of these |
and mass 
is placed against a smooth vertical wall, but the dround is not smooth. Coefficient of friction between the ground and the ladder is 
. The angle 
at which the ladder will stay in equilibrium is
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