Is it illegal to have earbuds in your ears while swimming at a swim meet.

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply