Small block of mass M is kept on a roughinclinedl surface inclination (theta)fixed in an elevator.elevator goes up with a uniform velocity v and the block does not slide on the wedge the work done by the force of friction on the block in a time t will be

Small block of mass M is kept on a roughinclinedl surface inclination

1.	Small block of mass M is kept on a roughinclinedl surface inclination (theta)fixed in an elevator.elevator goes up with a uniform velocity v and the block does not slide on the wedge the work done by the force of friction on the block in a time t will be
Answer» Small block of mass M is kept on a roughinclinedl surface inclination (theta)fixed in an elevator.elevator goes up with a uniform velocity v and the block does not slide on the wedge the work done by the force of friction on the block in a time t will be