EAMCET Engineering 2003 Solved Paper

When a body of mass 1.0‌kg is suspended from a certain light spring hanging vertically, its length increases by 5‌cm. By suspending 2.0‌kg block to the spring and if the block is pulled through 10‌cm and released, the maximum velocity in it in m∕ s is : (Acceleration due to gravity =10m∕ s2 )