What is the drag force of a projectile (shape A in Diagram H) 102 mm in diameter when it moves at 579 m/s through air at 10°C and 98.6 kPa? Determine the torque and power developed by a rotating...

What is the drag force of a projectile (shape A in Diagram H) 102 mm in diameter when it moves at 579 m/s through air at 10°C and 98.6 kPa? Determine the torque and power developed by a rotating element (such as a pump impeller or turbine runner) under steady flow conditions.