The planes of two rigid discs are perpendicular to each other. They are rotating about their axes. If their angular velocities are 3 rad/sec and 4 rad/sec respectively, then the resultant angular velocity of the system would be

The planes of two rigid discs are perpendicular to each other. They ar

1.	The planes of two rigid discs are perpendicular to each other. They are rotating about their axes. If their angular velocities are 3 rad/sec and 4 rad/sec respectively, then the resultant angular velocity of the system would be
Answer» 1 rad/sec 7 rad/sec 5 rad/sec `SQRT(12)` rad/sec Answer :C