A body of mass m is placed on a rough surface with coefficient of friction `mu` inclined at `theta`. If the mass is in equilibrium , then

A body of mass 'm' is placed on a rough inclined plane having coefficient of friction mu_s . The inclination of plane is given as 'theta' . Which component of weight brings the body towards the bottom along the plane.

A body of mass 'm' is placed on a rough inclined plane having coefficient of friction mu_s . The inclination of plane is given as 'theta' . Find how much force is required to pull the body along the plane.

A wedge B of mass 2 m is placed on a rough horizontal suface. The coefficient of friction between wedge and the horizontal surface is mu_(1) . A block of mass m is placed on wedge as shown in the figure. The coefficient of friction between block and wedge is mu_(2) . The block and wedge are released from rest. Q. Suppose the inclined surface of the wedge is at theta=37^(@) from angle from horizontal and mu_(2)=0 are wedge will remain in equilibrium if

A wedge B of mass 2 m is placed on a rough horizontal suface. The coefficient of friction between wedge and the horizontal surface is mu_(1) . A block of mass m is placed on wedge as shown in the figure. The coefficient of friction between block and wedge is mu_(2) . The block and wedge are released from rest. Q. Suppose the inclined surface of the wedge is at theta=37^(@) from angle from horizontal and mu_(2)=0 are wedge will remain in equilibrium if

A wedge B of mass 2 m is placed on a rough horizontal suface. The coefficient of friction between wedge and the horizontal surface is mu_(1) . A block of mass m is placed on wedge as shown in the figure. The coefficient of friction between block and wedge is mu_(2) . The block and wedge are released from rest. Q. Suppose the inclined surface of the wedge is at theta=37^(@) angle from horizontal and mu_(2)=0.9 then the wedge:

A block of mass m is pulled on an incline surface having coefficient of friction mu=1 & angle of inclination theta=30^(@) , with the horizontal, such that required external force is minimum. The angle made by this force with the incline is :

A block of mass m is pulled on an incline surface having coefficient of friction mu=1 & angle of inclination theta=30^(@) , with the horizontal, such that required external force is minimum. The angle made by this force with the incline is :

A body of mass M is placed on a rough inclined plane of inclination theta and coefficient of friction mu_(k) A force of ( mg sin theta +mu_(k) mg cos theta ) is applied in the upward direction the acceleration of the body is .

A block of mass ''m' is attached with a mass - less spring of force constant k. The block is placed over a rough inclined surface for which the coefficient of friction is mu = 3//4 . The minimum value of 'M' required so that the block on the inclined plane is at rest (neglect mass of string and pulley).