If there is change of angular momentum from J to 4J in 4S, then the torque is

If there is change of angular momentum from 1 J to 4 J in 4 second, then the torque is

A constant torque acting on a uniform circular wheel changes its angular momentum from A to 4 A in 4S. The torque acted on it is

A constant torque acting on a uniform circular wheel changes its angular momentum from A to 4A in 4 second, then the magnitude of the torque is

A constant torque acting on a uniform circular wheel changes its angular momentum from A to 4A in 2 s .The torque acted on it is ?

A constant torque acting on a uniform circular wheel changes its angular momentum from A to 4A in 4sec . The torque acted on it is