(The radius of the moon is aproximately 1,350,000m)
What is the radius of the moon in miles? (1 mile =1600 meters)

Why do electron microscopes have higher resolving power than light microscopes?

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?

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two