Car traveling at 25 m/s applies its breaks and comes to rest after traveling 60 m. What was the acceleration of the car? How long does it take the car to stop

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.

True or false: the revolution of the earth creates day and night as it rotates around the sun

What are two different ways you could find the value of a? explain these methods.