When M is a block of mass by a long wire of length L When hung, the length of the wire is (L + 1). The elastic energy stored in the propagating wire is

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:

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

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

A block of mass M is suspended from a wire of length L, area of cross-section A and Young's modulus Y. The elastic potential energy stored in the wire is

A block of mass M is suspended from a wire of length L, area of cross-section A and Young's modulus Y. The elastic potential energy stored in the wire is

When a block of mass M is suspended by a long wire of length L, the elastic potential energy stored in the wire is 1/2xxstressxx strain xxvolume . Show that it is equal to 1/2Mgl where l is the extension. The loss in gravitational potential energy of the mass earth system is Mgl. Where does the remaining 1/2Mgl energy go ?

When a block of mass M is suspended by a long wire of length L, the elastic potential energy stored in the wire is 1/2xxstressxx strain xxvolume . Show that it is equal to 1/2Mgl where l is the extension. The loss in gravitational potential energy of the mass earth system is Mgl. Where does the remaining 1/2Mgl energy go ?

When a weight W is hung from one end of a wire of length L (other end being fixed), the length of the wire increases by l . If the same wire is passed over a pulley and two weights W each are hung at the two ends,what will be the total elongation in the wire?