2. A bicyclist is training for a race and needs to complete a 40km training ride. She only has 1.5 hours to complete the training ride. How fast does she have to travel in order to
complete the 40km ride in 1.5 hours?

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.

Which subatomic particle has a negative charge

Does heating a metal wire increase or decrease its electrical resistance? why?