Which of the following is the best definition of force? a. attraction between all objects in the universe b. any push or pull that is exerted on an object c. an expression of the mass and distance between two objects d. the amount of matter in an object

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

Suppose you hit your hand against the edge of table. using newton’s third law of motion why does my hand hurt? explain