Monday, January 29, 2007
AP worksheet errata
thanks again to Mackey and Katie, who stayed until 6:45 PM and unearthed three worksheet errors; from the worksheets posted on 01/25/07, here they are:
Worksheet 5: the answer to 3b is 15.9 minutes, NOT 17.4 minutes
Worksheet 7: the answer to 2a is 1st order in A AND 2nd order in B; the real answer to 2b. is 150 M^-2 s^-1
Good turnout at extra help; that should mean good times tomorrow.
Worksheet 5: the answer to 3b is 15.9 minutes, NOT 17.4 minutes
Worksheet 7: the answer to 2a is 1st order in A AND 2nd order in B; the real answer to 2b. is 150 M^-2 s^-1
Good turnout at extra help; that should mean good times tomorrow.