A body slides down an inclined plane having friction. Indicate the directions of the frictional force and the reaction of the plane on the body.

A body is sliding down an inclined plane having coefficient of friction 1//3 . If the normal reaction is three times that of the resultant downward force along the inclined plane, the angle between the inclined plane and the horizontal is

A body is sliding down an inclined plane having coefficient of friction 0.5 .If the normal reaction is 4 times that of the resultant downward force along the incline, find the angle between the inclined plane and the horizontal.

A body is sliding down an inclined plane having coefficient of friction 1/3. If the normal reaction is three times that of the resultant downward force along the incline, the angle between the inclined plane and the horizontal is ?

A body starts rolling down an inclined plane , the top half is rough . Find the ratio of the force of friction and weight of the body if the body is brought to rest just when it reaches the bottom , the angle of the plane being 30^(@) .

A body is sliding down an inclined plane having coefficient of friction 0.5. If the normal reaction is twice that of resultant downward force along the inclined plane, then find the angle between the inclined plane and the horizontal .

A body of mass m slides down an inclined plane making an angle of 45^(@) with the horizontal. If the coefficient of friction between the body and the plane be 0.3, the acceleration of the body is approximately equal to :

A body is moving down a long inclined plane of angle of inclination theta . The coefficient of friction between the body and the plane varies as mu - 0.1 x , where x is the distance moved down the plane. The body will have the maximum velocity when it has travelled a distance x given by :

A body is moving down along inclined plane of angle of inclination theta The coefficient of friction between the body and the plane varies as mu=0.5x where x is the distance moved down the plane. The body will have the maximum velocity when