Two forces acting on an object in the same direction. One is 25N West and the other is 15 N West. What is the net force?

If you go to a nutrition store and buy a supplement, you can count on the fact that it is pure and safe because supplements are regulated, controlled, and inspected by the fda.

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays