A spring of spring constant 5xx10^(3)N//m is stretched initially by 5 cm from the unstretched position. Then the work required to stretch it further by 5 cm is

A spring of spring constant 5xx10^(3)N//m is stretched initially by 5

1.	A spring of spring constant 5xx10^(3)N//m is stretched initially by 5 cm from the unstretched position. Then the work required to stretch it further by 5 cm is
Answer» 12.50 Nm 18.75 Nm 25.00 Nm 6.25 Nm Answer :B