Question

A body is given transitional velocity and kept on a surface that has sufficient fraction. Then:

• A. body will move forward before pure rolling
• B. body will move backward before pure rolling
• C. body will start pure rolling immediately
• D. None of the above

Answer 1

The correct option is A body will move forward before pure rolling

When body with translational energy kept in rough surface then a torque due to friction force act and rotate the body till the body gain pure rolling.