If you go twice as fast, your kinetic energy becomes. A.2 times smaller

B.4 times smaller

C.2 times bigger

D.4 times bigger

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.