Answer:
at point A the ball possess pontetial energy , point B kinetic energy then point C pontetial energy
We will have the following:

So, the heat to add is 3611.52 Joules.
Answer: 3 square feet
Explanation: I took the test
Answer:
1.55 h
Explanation:
Let the time to spend over dinner be t.
Since I need to spend 10.8 h for the whole trip, then I have 10.8 - t hours left to drive.
Speed = distance/time


The distance is 549 and maximum speed is 65 mi/h.


