Doug is doing work. without knowing exactly what he is doing, which can be said about the work he is doing? energy is transferred; energy is increased; energy is decreased; energy is unchanged; the answer is energy is transferred! i just took the test and your answer was energy is decreased and that was not correct!

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