Twenty-two 14 AWG copper conductors are run in conduit. Each conductor has type THHN insulation. the conduit is located in an area with an ambient temperature of 101oF. What is the ampacity of each conductors

The equation that describes a transverse wave on a string is y = (0.0120 m)sin[(927 rad/s)t - (3.00 rad/m)x] where y is the displacement of a string particle and x is the position of the particle on the string. the wave is traveling in the +x direction. what is the speed v of the wave?

Select all the correct answers. which three statements about electromagnetic radiation are true?

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?