Daily Quiz # 9b Work II

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. A brick is dropped to the ground from a certain height. Next, a second brick, which weighs twice as much as the first, is dropped to the ground from the same height. When the second brick strikes the ground it has:

1. half as much kinetic energy as the first.

2. as much kinetic energy as the first.

3. twice as much kinetic energy as the first.

4. four times as much kinetic energy as the first.

5. impossible to determine.




. 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.