engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Engineering Mechanics Kinematics and Kinetics Circular Motion
A rotating fan completes 1200 revolutions every minute. If the tip of the blade is at a radius of 0.7 m, then the blade tip speed is (take π = 22/7)
1
44 m/s
2
22 m/s
3
66 m/s
4
88 m/s