4/14/11
Post date: Apr 14, 2011 1:57:37 PM
Bell Ringer: A skiier starts from rest at the top of an 880 m hill. If he slides without friction or air restistance, how fast is he moving when he is 430 meters above the bottom?
Chapter 10 and 11 Review
Work
Work at an angle
Power
Machines
Types of simple machines
Mechanical advantage
Ideal mechanical advantage
Efficiency
Energy
Kinetic energy
Potential energy
Heat
Light
Sound
Chemical
Nuclear (matter)
Conservation of energy
Equations
Energy flow diagrams
Efficiency
Rocket worksheet due tomorrow
Page 238: 20-23 due today
Chapters 10-11 test tomorrow
Procedures for final projects due Tuesday