Based on the graph of velocity over time, which could be the initial velocity and the final velocity for this graph?
a. initial = 0 m/s; final = 2.5 m/s
b. initial = 2.5 m/s; final = 2.5 m/s
c. initial = 3.0 m/s; final = 6.0 m/s
d. initial = 6.0m/s; final = 3.0 m/s

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

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?