The engine of the helicopter is delivering 500 horsepower to the rotor shaft AB when the blade is rotating at 1800 RPM. Determine the minimum diameter of the shaft AB if the allowable shear stress is 8 ksi and the vibrations limit the angle of twist of the shaft to 5 degrees. The shaft is 2-ft long and has shear modulus, G = 10x103 ksi.

answer:

constructing a building's framework requires a solid foundation

explanation:

YE

Explanation:

Although butter is high in calories and fat, it contains a variety of important nutrients as well. For example, it's a good source of vitamin A, a fat-soluble vitamin needed for skin health, immune function, and healthy vision

the negative terminal is know as Ground strap