The blades of an aeroplane propeller are 2m long and rotate at 300 rpm. Calculate (i) frequency (ii) period of rotation (iii) angular velocity (iv) linear velocity of a point 0.5 m from the top of the blades.

The blades of an aeroplane propeller are 2m long and rotate at 300 rpm

1.	The blades of an aeroplane propeller are 2m long and rotate at 300 rpm. Calculate (i) frequency (ii) period of rotation (iii) angular velocity (iv) linear velocity of a point 0.5 m from the top of the blades.
Answer» ANSWER :(i) 5 RPS (ii) 0.2 s, (III) 31.4 rad/s (iv) 47.1 m/s