An evaporator with refrigerant passages that are less than 1mm in diameter is a(n) evaporator.

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

What is the speed of an object at a given moment?