A spring of force constant 800 has an extension of 5 cm.The work done in extending it from 5 cm to 15 cm in J is |

A spring of force constant 800 has an extension of 5 cm.The work done in extending it from 5 cm to 15 cm in J is |

1 Answer

127 votes

The work is stored as the PE of the body and is given by,

Or

127 votes

127