Last Updated On 01-06-2023 - By Jeesha Sara
A cylinder having moment of inertia, which isfree to rotate about its axis, receives an angular impulse of 
initially, followed by similar impulse after every 4 s. What is the angular speed of the cylinder 30 s after the initial impulse?
a)
b)
c)
d)
Zero
A cylinder having moment of inertia, which isfree to rotate about its axis, receives an angular impulse of initially, followed by similar impulse after every 4 s. What is the angular speed of the cylinder 30 s after the initial impulse?
a)
b)
c)
d)
Zero
Question ID - 100189 :-
A cylinder having moment of inertia, which isfree to rotate about its axis, receives an angular impulse of initially, followed by similar impulse after every 4 s. What is the angular speed of the cylinder 30 s after the initial impulse?
a)
b)
c)
d)
Zero
|
A cylinder having moment of inertia, which isfree to rotate about its axis, receives an angular impulse of |
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|
a) |
|
b) |
|
c) |
|
d) |
Zero |
(b)
There can be a total of eight impulses given to the cylinder in 30 s. Using 
for every impulse, we get
Next Question :
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A bullet of mass 0.01 kg and travelling at a speed of 500 m/s strikes a block of 2 kg which is suspended by a string of length 5m. The centre of gravity of the block is found to rise a vertical distance of 0.1m. What is the speed of the bullet after it emerges from the block? |
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a) |
200 m/s |
b) |
220 m/s |
c) |
204 m/s |
d) |
284 m/s |
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