When you turn on a lamp, you can see everything in a room. Explain why you see the lamp. Then, explain why you see the other objects in the room.

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

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.