Assignments:
Assignment
Due Date
Muscle Up Lab
10/29
Simple Machines Lab
10/29
Questions 1-4 p 123
11/1
Problems 1-4, 6, 9 & 12 p 123
11/1
Problems 1-4, 6, 7 &12 p 130
11/1
For the test over work, power and energy you should know:
When work is done and when it is not.
The two basic types of machines
How the mechanical advantage of a pulley system can be determined
How to calculate efficiency of a machine
The units of work, energy, and power, both derived and fundamental
Whether work, power, and energy are scalars or vectors
How to calculate work against gravity and work against friction.
How to use conservation of energy to analyze energy transfer situations.
How to calculate forces and energy in springs.
What a conservative force is.
What a dissipative force is and what is the result of it.
How to calculate kinetic energy, gravitational potential energy
How to describe energy transfers between the types of energy studied in this unit.
How to figure the work done by a varying force.
