1. A train is traveling on a straight section of track at constant speed. In 60 seconds it covers a distance of 1800 meters. What is the speed of the
train?

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?

Astate of matter all that has define volume and can flow is a(n)