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 | SaraNextGen Answer
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) |
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b) |
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c) |
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d) |
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1 Answer - 5876 Votes
3537
Answer Key : (b) -
Answer Link|
(b) Applying the law of conservation of momentum,
To describe a vertical circle
|
or
should be 
So,
or
