Summers in phoenix arizona are hot (125 f is not uncommon), and dry. if you hop into an outdoor swimming pool on a summer day in phoenix, you will find that the water is too warm to be very refreshing. however, when you get out of the pool and let the sun dry you off, you find that you are quite cold for a few minutes.

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.

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?