3 Alpha Centauri is approximately 4.3 light years from Earth. A light year is equal to 9.46 trillion
kilometers. How many trillion kilometers away
from Earth is Alpha Centaurl?
® 2.2 trillion kilometers
5.16 trillion kilometers
13.76 trillion kilometers
40.68 trillion kilometers

The consumption of fossil fuels could be

Two lasers are shining on a double slit, with slit separation d. laser 1 has a wavelength of d/20, whereas laser 2 has a wavelength of d/15. the lasers produce separate interference patterns on a screen a distance 5.30 m away from the slits. part a which laser has its first maximum closer to the central maximum? view available hint(s) which laser has its first maximum closer to the central maximum? laser 1 laser 2

Ineed the answer to question 9 and 10