a car travels 180 miles north in 3 hours. what is the average velocity? (lesson 2.01) show your work and include units. average velocity = distance/time.

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery