which simple machine would allow a person to be the most efficient in each scenario? mr jameson worked in his garden all day planting flowers using his shovel

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

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.

Why do different substances have diffrent properties