LESSON 2.3: HOW DO WE WRITE FOR PHYSICS?
READ
Underlining
Jotting notes
Writing equations - Use GEMS
THINK BEFORE YOU WRITE!
Justify:
Explain functional dependencies between variables and state what that means:
Inverse - as ________ increases, __________ decreases
Direct - as ________ decreases, __________ decreases
Direct squared - as ________ increases, the square of __________ increases
Write equations conceptually (in words) followed by a comma and then algebraically (in letters)
Remember: Rate = divided by time
Explain:
NOTE:
TRY TO:
State the obvious.
DO NOT:
Merely restate an equation without explaining the concepts.
Write in a conversational style.
DON’T SAY IT!
Use the noun.
Example:
Danny and Sammy are playing tag. Danny, who is stationary next to a tree, is “it”. Sammy runs by at a constant velocity. The instant Sammy passes, Danny chases after Sammy and tags him.
Relative to the tree, is Danny’s average velocity greater than, less than, or the same as Sammy’s when he is tagged? Justify your answer.
SUMMARY:
There are more writing tips on AP Workbook pages 259 - 262