Quiz 2 Revisions: reminder and update

Hi all,

I have now uploaded an example of a problem solved in the format required for Revisions in the (too-?) long post on physics quiz revisions from last week. You should peruse this before you finalize your quiz revisions (which are due 9 AM Wednesday). Remember that the revision should be written on a separate paper (or papers) from any (optional) corrections you make on other parts of the quiz. Both the revision and the original quiz (including any corrections you may choose to make) should be turned in Wednesday. Quiz corrections may be made either on the original quiz or on a separate document, as you choose.

As a reminder, your revision is essentially a solution, formatted along the lines of the IDEA problem solving strategy, to the following problem:

A sprinter runs a 100 meter race. Starting from rest, their acceleration is 4.5 m/s2 for the first 2.5 seconds of the race, after which they run at a constant velocity the rest of the race. What will be the sprinter’s total time for the race?