What best describes the refraction of light rays?

light bouncing off of a mirror

light bending when it passes through a lens

light getting brighter when two waves combine

light passing through a clear glass window

What is the significance of the fact that the gravitational constant, G, is a very small number and that Coulomb's constant, k, is a very large number?

A cannon fires a shell straight upward; 2.3 s after it is launched, the shell is moving upward with a speed of 20 m/s. Assuming air resistance is negligible, find the speed (magnitude of velocity) in meters per second of the shell at launch and 4.

At what tempreature farenhite scale and celcius scale show the same reading

What is the current in a wire whose resistance is 3.0 2 if 1.5 V is applied to it?

Tiny molecules of gas are not attracted to one another by the force of gravity because they are too small. True False

The dark colored belts on jupiter are brighter than the surrounding regions and the light colored zones when viewed in infrared or heat radiation because

Which is a characteristic of centripetal acceleration? It is directed outward from the center of a circle. It is directed inward, toward the center of a circle. It results in an object moving faster. It results in an object moving slower.

Any value giving up from the best alternative is called

Which of the following best describes a virus? A. amino acids surrounded by chitin B. DNA surrounded by RNA C. a prokaryotic unicellular organism D. nucleic acids surrounded by a protein coat

In which terrestrial biome would you expect to rake leaves? Question 3 options: temperate deciduous forest taiga (coniferous forest) savanna tundra