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
A
1 rad / sec
B
7 rad / sec
C
5 rad / sec
D
rad / sec
Text Solution
Verified by ExpertsThe correct answer is:
C
c
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