An atom of 24 11 Na The keys by beta decay. Which Atom is left after the Decay?

Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false