A student is asked to design a cart that will have the smallest force of impact when it collides with another object. Which of these would be the best design

What happens to the light rays when they hit the specimen?

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.

When you turn on a battery-operated device, an electrical circuit is