In the previous problem, the smallest kinetic energy at the bottom of the incline will be achieved by |
|||

a) |
The solid sphere |
b) |
The hollow sphere |

c) |
The disc |
d) |
All will achieve the same kinetic energy |

In the previous problem, the smallest kinetic energy at the bottom of the incline will be achieved by |
|||

a) |
The solid sphere |
b) |
The hollow sphere |

c) |
The disc |
d) |
All will achieve the same kinetic energy |

1 Answer

127 votes

For all the bodies, torque is the same Now , Linear velocity ‘ ’ is the same for all as the same force acts on them Therefore, the more value of moment of inertia implies the lesser kinetic energy Among all, the hollow sphere has the maximum moment of inertia, |

127 votes

127