Two identical cylinders contain the same gas. ifa contains three times as much gasas b, which cylinder has the higherpressure? 1. container a2. container b3. they have the same pressure.4. it depends on their temperature

What is the length x of the side of the triangle below? (hint: use the cosine function)

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?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.