A spring with spring constant k when stretched through 1 cm the potential energy is U.If it is stretched by 4 cm ,the potential energy will be |
|||||||
a) |
4U |
b) |
8U |
c) |
16U |
d) |
2U |
A spring with spring constant k when stretched through 1 cm the potential energy is U.If it is stretched by 4 cm ,the potential energy will be |
|||||||
a) |
4U |
b) |
8U |
c) |
16U |
d) |
2U |