Find the minimum force required to keep a block of mass `m` in equilibrium on a rough inclined plane with inclination `alpha` and coefficient of friction `mu( lt tan alpha)`.

A block of mass m moves with constant speed down the inclined plane of inclination theta . Find the coefficient of kinetic friction.

A block of mass m moves with constant speed down the inclined plane of inclination theta . Find the coefficient of kinetic friction.

A body of mass m slides down a rough plane of inclination alpha . If mu is the coefficient of friction, then acceleration of the body will be

A body of mass m slides down a rough plane of inclination alpha . If mu is the coefficient of friction, then acceleration of the body will be

Find the magnitude of the horizontal force F required to keep the block of mass m stationary on the smooth inclined plane as shown in the figure.

A block of mass m is at rest on a rough inclined plane, whose friction coefficient is mu. Net force exerted by surface on block is :-

A body of mass m slides down a rough plane of inclination alpha . If mu be the coefficient of friction the acceleration of the body will be ________ .

A block of mass m m remains stationary on a fixed inclined plane of inclination theta . If mu = coefficient of static friction the reaction of ground on the block is:

A block of mass m attached with a an ideal spring of force constant k is placed on a rough inclined plane having inclination theta with the horizontal and coefficient of friction mu=1//2 tan theta , Initially the block is held stationary with the spring in its relaxed state, find the maximum extension in the spring if the block is released.