Aman is standing on the shore of a beach, up to his knees in water. every 5 seconds a wave breaks on him. what is the period of the wave?
a. 12 waves per minute
c. 5 seconds
b. 5 hertz
d. 0.2 hertz

Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic

Acharged particle moves in a circular path in a uniform magnetic field.which of the following would increase the period of the particle's motion? check all that apply.increasing its chargeincreasing its massincreasing the field strengthincreasing its speed

Answer on edg: what happens to the light coming from the sun? - scattering what happens to light on the surface of water? - specular reflection what happens to light on the surfaces of rocks? - diffuse reflection