A spring of spring constant `5xx10^(3) N//m` is stretched by 4 cm from its unstreched of position. Then the work required to stretch it further by 4 cm is

A spring of spring constant 5 xx 10^(3) N//m is stretched initially by 5 cm from the unstretched position. Then thw work required to stretch it further by 5 cm is

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

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