The peak intensity of radiation from star beta is 350 nm. what is the average surface temperature of star beta rounded to the nearest whole number?

After a big snowfall, you take your favorite rocket-powered sled out to a wide field. the field is 195 m across, and you know that your sled accelerates at a rate of 3.65 m/s2 when the rocket is on. how much time will it take the sled to cross the field starting from rest, assuming the rocket is on the whole time?

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Diamond will scratch quartz. true or false