In the figure three identical springs are shown. From spring A, a mass of 4 kg is hung and spring shows elongation of 1 cm. But when a weight of 6 kg is hung on B, the Hook descends

a) |
1 cm |
b) |
2 cm |
c) |
3 cm |
d) |
4 cm |

In the figure three identical springs are shown. From spring A, a mass of 4 kg is hung and spring shows elongation of 1 cm. But when a weight of 6 kg is hung on B, the Hook descends

a) |
1 cm |
b) |
2 cm |
c) |
3 cm |
d) |
4 cm |

1 Answer

127 votes

If spring constant is k for the first case, it is for second case. For first case, ………..(i) For second case, ……….(ii) Dividing Eq. (ii) by Eq. (i), we get |

127 votes

127