A cubical block of mass m and edge a slides down a rough inclned plane of inclination `theta` with a uniform speed. Find the torque of the normal force acting on the block about its centre.

A cubical block of mass M and edge a slides down a rougg inclined plane of inclination theta with a uniform velocity. The torque of the normal force on the block about its centre has magnitude.

A cubical block of mass M and edge a slides down a rougg inclined plane of inclination theta with a uniform velocity. The torque of the normal force on the block about its centre has magnitude.

A cubical block of mass M and edge a slides down a rougg inclined plane of inclination theta with a uniform velocity. The torque of the normal force on the block about its centre has magnitude.

A cubical block of mass M and edge a slides down a rougg inclined plane of inclination theta with a uniform velocity. The torque of the normal force on the block about its centre has magnitude.

A block of mass m slides down a rough inclined plane with an acceleration g/2

A block of mas m begins to slide down on an inclined plane of inclination theta . The force of friction will be