A thin but very large plank of mass 2 m is placed on a horziontal smooth surface. A solid cylinder of mass m and radius r is given only translational velocity v_(0) and gently placed on the plank as shown in the figure. The coefficient of kinetic friciton between the plank and the cylinder is mu.

A thin but very large plank of mass 2 m is placed on a horziontal smoo

1.	A thin but very large plank of mass 2 m is placed on a horziontal smooth surface. A solid cylinder of mass m and radius r is given only translational velocity v_(0) and gently placed on the plank as shown in the figure. The coefficient of kinetic friciton between the plank and the cylinder is mu.
Answer» ANSWER :(A)Q,(B)S,(C)P,(D)R