The blog for Mr. Arocena's classes. Recorded here are assignments, quizzes, tests, projects and the current scores for all teams competing for the Arocena Cup. Occasionally I'll post something else too (most likely pertaining to education)
"It's not that I'm so smart, it's just that I stay with problems longer." - Albert Einstein
Thursday, February 18, 2010
Physics 12 Assignment
Today's assignment: - Complete the Collision Practice Problems - You have a test on Forces & Momentum on Monday!
hey mr arocena..imma doing that work that i am missing next week..on pg 85..i cannot do number 2 or 3....i have tried all the formulas but i cannot get the right answer...help plz!! sharon
hey mr arocena..imma doing that work that i am missing next week..on pg 85..i cannot do number 2 or 3....i have tried all the formulas but i cannot get the right answer...help plz!!
ReplyDeletesharon
Remember that Work is the 'change in energy'.
ReplyDeleteSo calculate the kinetic energies before and after and the change will be the work. You can use the formula on page 85.
Hope this helps.