A solid sphere rests on a horizontal surface. A horizontal impulse is applied at height 
from centre. The sphere starts starts rolling just after the application of impulse. The ratio 
will be
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a) |
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b) |
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c) |
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d) |
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Question ID - 100177 | SaraNextGen Answer A solid sphere rests on a horizontal surface. A horizontal impulse is applied at height from centre. The sphere starts starts rolling just after the application of impulse. The ratio will be
a)
b)
c)
d)
A solid sphere rests on a horizontal surface. A horizontal impulse is applied at height from centre. The sphere starts starts rolling just after the application of impulse. The ratio will be
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer - 5876 Votes
3537
Answer Key : (b) -
Answer Link(b)
Rolling is rotation about point of contact. Applying impulse momentum equation about 
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…(i)
and 
…(ii)
As sphere rolls 
and
After solving, we get 
