When a spring is extended by 2 cm energy stored is 100 J. When extended by further 2 cm, the energy increases by J is |

When a spring is extended by 2 cm energy stored is 100 J. When extended by further 2 cm, the energy increases by J is |

1 Answer

127 votes

Potential energy stored in the spring is given by Or Or Potential energy increases by 400-100=300J |

127 votes

127