What is the magnitude of the couple which acts on a rotating circular disc of radius 2m; if a constant tangential force of 2N is responsible for the rotation. by Sunday | Nov 6 | Physics JAMB | 0 comments A. 15Nm B. 25Nm C. 3Nm D. 4Nm Correct Answer: Option D – 4Nm Users Also Read These:A force acts on a body for 0.5s changing its…The magnitude of the force required to make an…The magnitude of the gravitational force between two…One major difference between disc plough and disc Harrow is?A body weighing 10N moves with a speed of 5ms-1 in a…