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

**(b)**

Rolling is rotation about point of contact. Applying impulse momentum equation about

…(i)

and …(ii)

As sphere rolls and

After solving, we get