Which statements apply to transverse waves? check all that apply.
the waves have a trough.
particles move only small distances.
the waves have a crest.
the energy is transferred perpendicular to the direction of the wave motion.
particles travel the length of the wave, moving in an up-and-down motion,

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

What do you think car designers do if the damage caused by a crash test is too severe?

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good