cq_1_051

Phy 121

Your 'cq_1_05.1' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

** **

The problem:

A ball accelerates at 8 cm/s^2 for 3 seconds, starting with velocity 12 cm/s.

• What will be its velocity after the 3 seconds has elapsed?

answer/question/discussion: 0.067m/s

• Assuming that acceleration is constant, what will be its average velocity during this interval?

answer/question/discussion: 0.13m/s

• How far will it travel during this interval?

answer/question/discussion: 36cm

** **

20 minutes

** **

You need to show how you reasoned out and calculated your answers. In this case they aren't correct, and while I could make a good guess, I can't tell for sure what you were thinking.

&#At least part of your solution does not agree with the solution and comments given at the link below. You should view the solution at that link and self-critique as indicated there.

Solution

This link also expands on these topics and alerts you to many of the common errors made by students in the first part of this course. &#