cq_1_041

PHY 201

Your 'cq_1_04.1' 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 is moving at 10 cm/s when clock time is 4 seconds, and at 40 cm/s when clock time is 9 seconds.

• Sketch a v vs. t graph and represent these two events by the points (4 sec, 10 cm/s) and (9 s, 40 cm/s).

answer/question/discussion: ->->->->->->->->->->->-> : There is a straight line segment

• Sketch a straight line segment between these points.

answer/question/discussion: ->->->->->->->->->->->-> : I did

• What are the rise, run and slope of this segment?

answer/question/discussion: ->->->->->->->->->->->-> : the rise is 3cm/s and the run is 5s

• What is the area of the graph beneath this segment?

answer/question/discussion: ->->->->->->->->->->->-> : The area of the graph is 50 cm

** **

10 minutes

** **

&#Please compare your solutions with the expanded discussion at the link

Solution

Self-critique your solutions, if this is necessary, according to the usual criteria. Insert any revisions, questions, etc. into a copy of this posted document. Mark any insertions with &&&& so they can be easily identified. &#