Joe moved to a new town and was having a hard time making friends. recently he met some people he really liked at a party. they started smoking marijuana and offered him some. he smoked the marijuana, even though he didn't want to.
what should joe do the next time this happens in order to stay drug free?

Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity

The resistance of 100 w bulb is less than resistance of 40 w bulb. explain the reason.

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