9/8/10
Post date: Sep 08, 2010 4:55:58 PM
Bell Ringer: What is pressure?
Quiz #3
Return and discuss chapter 2 tests
Retakes may occur before or after school, or during smart block
Last day for retakes is Wednesday, September 15
3.3 Notes
3.3 Demos
Pressure
Balloon pops on one nail in a board, but not on the bed of nails because the force is spread over a bigger area, making less pressure
Mr. Bennett can lie on the bed of nails without being hurt because his weight is spread over a bigger area - less pressure