3/16/15 and 3/17/18 Work and Machines 2

Date: 3/16/15 and 3/17/18

Class: Physical Science

Periods: W1,2,4 and B2

Outcomes: Students will be able to explain what work is, how machines make work easier and calculate the IMA for a wheel and axle, lever, pulley and inclined plane.

Standards: 9-12.P.3.1

Student Needs: Writing time and Math help

Assessment Plan: Work and IMA worksheet

Lesson Outline: Bellringer > Acceleration and Force problems. What are the 3 types of potential energy? > Why do we use crowbars and the claw of hammers to remove nails from boards rather than just pulling them out by hand? > Notes over Ch. 5 > Add equations to notecard. > Practice problems > HW: Work and IMA Worksheet