An object that produces light because it has been heated is: -translucent.
-incandescent.
-fluorescent.
-transparent.

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

If you let go of the notebook after lifting it, will it move? how?

Is the vertical component of velocity ever zero?