What should you do if you want to make the highest sound your guitar is making even higher?

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?

Observations show that interstellar clouds can have almost any shape and

Which of the following is not a physical property of mattera. melting pointb. heat of combustionc. viscosityd. boiling point