14.4 Simple Machines

WARM UP (left side; 4/18/16)
1. Work requires ________.
2. The unit used to measure work is the _______.
3. Define power.
4. The unit used to measure power is the _______.
5. A machine is a device that changes a _______.

6. Machines make work easier by changing the _______, _______, or _______ of a force.

7. Work Input = ________ X ________

8. Work Output = ________ X _______

Today...
1. Complete worksheet 14.4 Simple Machines
2. When finished I'll give you a checkmark
3. Glue into right hand side across from today's WARM UP
4. Do left side color processing across from worksheet
5. Update Table of Contents