You run to your girlfriends house announce that you were running a rate of 50 mph. she knows this is not true because she knows

Why does the input force have to be greater than the force needed to lift the bale?

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic