Angle of an inclined plane with the horizontal is theta. First half of the plane is smooth and the other half is rough. When a body is released from the top of the plane it slides down and comes to rest at the bottom. Coefficient of friction between the body and the inclined plane is

Angle of an inclined plane with the horizontal is theta. First half of

1.	Angle of an inclined plane with the horizontal is theta. First half of the plane is smooth and the other half is rough. When a body is released from the top of the plane it slides down and comes to rest at the bottom. Coefficient of friction between the body and the inclined plane is
Answer» `MU = 2 tan theta` `mu = tan theta` `mu = (2)/(tan theta)` `mu = (1)/(tan theta)` ANSWER :A