You tie a string to the ceiling and attach a weight to the end. You hold the weight next to your face but not touching it and then let go. The weight swings down and away from you and then starts swinging back toward you. If you do not move, will it hit you?

How would doubling the made of an object change the objects potential energy

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.

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.