A stationary uniform rod in the upright position is allowed to fall on a smooth horizotal surface. The figure shows the instantaneous position of the rod. Identify the correct statement.

A stationary uniform rod in the upright position is allowed to fall on a smooth horizontal surface. The figure shows the instantaneous position of the rod. Identify the correct statement. 1) Normal reaction N is equal to Mg 2) N does positive rotational work about the centre of mass 3) A couple of equal and opposite forces acts on the rod 4) All of the above

A uniform straight rod is placed in vertical position on a smooth horizontal surface and released. As the rod is in motion, the centre of mass moves

A uniform straight rod is placed in vertical position on a smooth horizontal surface and released. As the rod is in motion, the centre of mass moves

A uniform metallic rod lies on a smooth horizontal surface. C is centre of mass of rod and A is a point on the rod. As the temperature increase

A rod of length l is released from the vertical position on a smooth horizontal plane. What is the nature of motion of the free end of the rod ?

A uniform rod of mass M and length L is held vertically upright on a horizontal surface as shown in figure. Assuming zero potential energy at the base of the rod, determine the potential energy of the rod.

A uniform rod of mass M and length L is held vertically upright on a horizontal surface as shown in figure. Assuming zero potential energy at the base of the rod, determine the potential energy of the rod.

A uniform rod of mass M and length L, area of cross section A is placed on a smooth horizontal surface. Forces acting on the rod are shown in the digram Ratio of elongation in section PQ of rod and section QR of rod is

A uniform rod of mass M and length L, area of cross section A is placed on a smooth horizontal surface. Forces acting on the rod are shown in the digram Ratio of elongation in section PQ of rod and section QR of rod is

A rod of mass m is released on smooth horizontal surface making angle theta with horizontal. Then which of the following statement is correct ?