## PHYSICS 11 UNIT 3 - Energy power Efficiency

This unit looks at the concepts of work and energy. Specifically we will be looking at potential energy, kinetic energy, and the conservation of energy. You will also learn how to calculate the efficiency of devices.

Cool Hot Wheels videos

Behind the Scenes

Actual Jump, longest car jump in the world!

Student Formula Sheet blank graph paper

Worksheet #1 Worksheet#1 solutions

Worksheet #2 Worksheet#2 solutions

Worksheet #3 Worksheet#3 solutions

Worksheet #4 Worksheet#4 solutions

1. Complete the worksheets using the videos, keys, in class lectures, posted slides, and peers

2.You need to write two quizzes. You will write one test at the end of the unit (the end of most units)

All quizzes and tests will be open book, on your own, no internet connection

3. Labs

Determine much energy is converted to heat when a hot wheels car rolls down a ramp

Determine the spring constant of two elastics

Calculate how much energy you can store in an elastic and how you can maximize the efficiency of a car powered by this elastic band.

4. Demos.

Newton's First Law

Newton's Third Law

P11 Kinetic Energy #1 basic

P11 Conservation of Energy #1

P11 Conservation of Energy #2

P11 Kinetic Energy #1

P11 Work #1

P11 Work #2

P11 Work up a slope

Cool Hot Wheels videos

Behind the Scenes

Actual Jump, longest car jump in the world!

__Resources__Student Formula Sheet blank graph paper

Worksheet #1 Worksheet#1 solutions

Worksheet #2 Worksheet#2 solutions

Worksheet #3 Worksheet#3 solutions

Worksheet #4 Worksheet#4 solutions

__Assignments__1. Complete the worksheets using the videos, keys, in class lectures, posted slides, and peers

2.You need to write two quizzes. You will write one test at the end of the unit (the end of most units)

All quizzes and tests will be open book, on your own, no internet connection

3. Labs

Determine much energy is converted to heat when a hot wheels car rolls down a ramp

Determine the spring constant of two elastics

Calculate how much energy you can store in an elastic and how you can maximize the efficiency of a car powered by this elastic band.

4. Demos.

Newton's First Law

Newton's Third Law

**links will take you to video posted on vimeo**__Video examples__-P11 Kinetic Energy #1 basic

P11 Conservation of Energy #1

P11 Conservation of Energy #2

P11 Kinetic Energy #1

P11 Work #1

P11 Work #2

P11 Work up a slope