A Spring Of Spring Constatnt 10³ N/m Is Stretched Initially 4cm From The Unstretched Position. How Much The Work Required To Stretched It Fu
A spring of spring constatnt 10³ N/m is stretched initially 4cm from the
unstretched position. How much the work required to stretched it further by another
5 cm ?
(A) 6.5 NM
(B) 2.5 NM
(C) 3.25 NM
(D) 6.75 NM