Warmup #2

One Dimensional Motion

Course

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Please type your LAST NAME and LAST FOUR SS# digits:

IN:
The first three questions refer to the material you were to read in preparation for the lesson. Questions one and two require you to write a three or four sentence response. Number three is a multiple choice question. Click in the appropriate circle. Questions 4 is your opportunity to suggest what we should emphasize today and how.

You may change your mind as often as you wish. When you are satisfied with your responses, click the SUBMIT button at the bottom of this page.


1. P and Q are physical quantities that have different units. What operations can be performed on P and Q?

  1. P + Q
  2. P * Q
  3. P - Q
  4. either a or c


2.It is possible for an object to have

  1. zero velocity and zero acceleration.
  2. non-zero velocity and zero acceleration.
  3. zero velocity and non-zero acceleration.
    Any of the above are possible.



3. The figure shows a displacement vs. time graph for a ball rolling along the floor. During the third second the speed of the ball was





4. Below is a space for your thoughts, including general comments about today's assignment (what seemed impossible, what reading didn't make sense, what we should spend class time on, what was "cool", etc.):




You may change your mind as often as you wish. When you are satisfied with your responses, click the SUBMIT button.

I received no help from anyone on this assignment.