A bicycle rider sees a car up ahead, and slows down to avoid a collision. He starts off traveling at 15 m/s and slows down to 5 m/s in 7.5 s. Find the acceleration of the bike rider.

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 occurs during a combustion reaction

If y gets smaller as x gets bigger and y have an relationship?