1. | \(10^{11}\) | 2. | \(10^{17}\) |
3. | \(10^{7}\) | 4. | \(10^{5}\) |
When a block of mass \(M\) is suspended by a long wire of length \(L\), the length of the wire becomes (\(L+l\)). The elastic potential energy stored in the extended wire is:
1. \({1}/{2}~MgL\)
2. \(Mgl\)
3. \(MgL\)
4. \({1}/{2}~Mgl\)