Two identical metal spheres suspended by vertical cords, initially touch each other as shown in fig. Sphere is pulled to the left to a height and released. After swinging down it collides elastically with sphere The height undergone by sphere will be

a) |
b) |
Less than |
c) |
more than |
d) |
Zero |

Two identical metal spheres suspended by vertical cords, initially touch each other as shown in fig. Sphere is pulled to the left to a height and released. After swinging down it collides elastically with sphere The height undergone by sphere will be

a) |
b) |
Less than |
c) |
more than |
d) |
Zero |

1 Answer

127 votes

The whole of the energy of will be transferred to So will rise to the same height |

127 votes

127