What is the total displacement of a bee that flies 2 meters east, 5 meters north, and 3 meters east? explain how you did it

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

Hydrogen and helium are both members of?

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?