An electric motor produces 500w of electrical power. it is connected to a refrigerant compressor with 134a refrigerant. 1) what is the hp of the motor?

2) if the efficency from the motor to refrigerant compressor is 0.92, how much power is delivered to the compressor in w?

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of