A rod of mass, m uniform corss sectional area A and length L is accelerated by applying force F as shown in figure on a smooth surface. If yougs' modulus of elasticity of the material of rod is Y. (Consider x as measured from the right end)

A bar of mass m and length l is hanging from point A as shown in the figure . If the Young's modulus of elasticity of the bar is Y and area of cross - section of the wire is A, then the increase in its length due to its own weight will be

A smooth uniform string of natural length L_0 , cross-sectional area A and Young's modulus Y is pulled along its length by a force F on a horizontal smooth surface. The elastic potential energy stored in the string is

A uniform heavy rod of weight W, cross sectional area a and length L is hanging from fixed support. Young modulus of the material of the rod is Y. Neglect the lateral contraction. Find the elongation of the rod.

A uniform cylindrical rod of length L, cross-section area A and Young's modulus Y is acted upon by the force as shown in Fig. 7(CF).3. The elongation of the rod is

A uniform rod of mass m length l is attached to smooth hinge at end A and to a string at end B as shown in figure. It is at rest. The angular acceleration of the rod just after the string is cut is :

A rod of length l , mass M , cross section area A is placed on a rough horizonatal surface. A horizonatal force F is applied to rod as shwon in figure. The coefficient of fricition between rod and surface is mu , the Young, modulus of material of rod is Y . [Assume that fricition force is distributed uniformly on rod] The elongation in the rod if F lt mu Mg is

A rod of length l , mass M , cross section area A is placed on a rough horizonatal surface. A horizonatal force F is applied to rod as shwon in figure. The coefficient of fricition between rod and surface is mu , the Young, modulus of material of rod is Y . [Assume that fricition force is distributed uniformly on rod] Teh elongation in rod if F gt mu Mg is

A uniform rope of length of length L is pulled by a force F on a smooth surface. Find tension in the rope at a distance x from the end where force is applied.