# Quiz: Work & Energy

### Before Class Preparation:

Complete all previous energy self quizzes & CK12 exercises

### In Class Work:

15 minute pre quiz discussion

30 minute quiz: Work & Energy

Can you:

• Draw LOL diagrams based on given initial and final states
• Calculate quantities using conservation of mechanical energy
• Describe the net work done by different forces
• Explain how an object’s motion is determined by its gravitational potential and kinetic energies

### After quiz:

Take up the quiz immediately using Sage & Scribe

# Power!

Before Class Preparation:

• Read & Print (or make a copy) worksheet: FizX Power

In Class Activity:

• Finish roller coaster questions
• Work = Energy gained (cos90 = 0)
• Who’s got the power activity
• Scan the QR Code for the Google Form (http://bit.ly/FizXPower) to enter your answers

After Class Work:

• Edupzzle: Crash Course: Work, Energy, Power
• CK12

# Intro to Energy with Poppers

Before Class Preparation:

In Class Activity:

• Use the law of conservation of energy to solve problems in simple situations involving work, gravitational potential & kinetic energy
• Intro to Energy using Poppers
• PollEV: Energy Bars

After Class Work:

• CK12: Kinetic/Potential Energy

# Energy Introduction

Before Class Preparation:

In Class Activity:

• Debatable question
• Explain the concepts of and interrelationships between energy and work, and identify and describe their related units

After Class Work:

# Lab: Conservation of Mechanical Energy

Before Class Preparation:

• Read the procedure to prepare for the lab
• Go to the Google Classroom and complete the pre-lab questions:
• Research Question
• Identify variables
• Brief theory behind your question and derivation of the equation that fits your research question
• Linearization prediction
• Everyone in your group must submit the Pre-Lab Form in order to proceed with data collection on Lab Day
• Lab Performance Observational Rubric

In Class Activity:

• 30 minutes to collect data, then swap with table partners
• Conservation of Mechanical Energy Lab
• Finish Roller Coaster questions

After Class Work:

• Self Quiz
• Start write up

# Conservation of Energy Practice

Before Class Preparation:

In Class Activity:

• PollEV: slide questions
•  Energy conversion problems
• Write out your solutions to these problems on paper first, before checking your solutions with the teacher
• Self-Quiz on Work & Energy

After Class Work:

• Conservation of Energy Lab write up

# GPE to KE Ramp Race

Before Class Preparation:

In Class Activity:

• Gravitational Potential Energy Exercise (2 ramps/2 marbles)
• Intro to Conservation of Mechanical Energy

After Class Work:

• CK12: Conservation of Energy
• Edpuzzle

# Work Equation

Before Class Preparation:

• BYOD laptop for Pear Deck

In Class Activity:

After Class Work:

# Skate Park Energy w/PhET

Before Class Preparation:

• BYOD laptop or Chromebook from library

In Class Activity:

• Investigate the relationship between total mechanical energy & work

After Class Work:

• Edpuzzle: Work-Energy Principle

# Work! Period

Before Class Preparation: