**Unit 1 Math review, units, and 1 dimensional motion**

How to find displacement from a velocity graph

Another example of using velocity graph

**Unit 2 Newtons Laws of Motion**

Introduction to Newtons First Law

Introduction to Newtons Second Law

Newton Second Law example. Bill pushing a car

Net force on an accelerating car

** Week 3 Principles of Work and Energy**

how is gravitational PE calculated

Introduction to* the work energy theorem*

**Week 4 Power**

How to calculate average power

**Week 5 Charge, the Coulomb Force, and the Electric Field**

Protons, neutrons, and electrons

Example of calculating Coulomb Force

Introduction to the *Electric Field*

How to draw electric field vectors

How to calculate an electric field from 2 point charges

Introduction to *Electric Potential*

**Week 6 DC circuits**

Hi folks, in the video set below, please watch from *what is charge?* through *intro to current and ohms law. *Please take notes ( 1 page per video) to present Monday to get your 5 pts. See you then. Rod 10-20-17

How to calculate the coulomb force

an example of a proton accelerated by a potential difference

**Week 7 The Magnetic Field and Magnetic Flux**

magnetic versus electric fields

**Week 8 AC Voltage **

Intro to Faradays Law of Induction

help with AC circuits and transformers

Videos below are Hot off the press (11-8-17)

Some answers for you

5 b 2.46 *10^14 m/s^2

12a 1.6 *10^-12N b 9.6*10^14 m/s^2

13 v= 3*10^7 m/s so Fmax= 8.7*10^-12 N

14 .0032Tm^2

15a. .0000002Tm^2

16 a B=.17T

18a 577 ohms

20 lamp 3 current = .83 amps R=145ohms

21 Voltage out of transformer = 9.8 volts

Power =1.5 watts

**Week 9 Atomic Structure **

**Week 10 Waves and EM Radiation**

Atomic Spectra and Bohr theory

Intro to Bohr Theory of the Atom

How to find a photon frequency for a Hydrogen Atom

Example 2 for finding photon frequencies

overview of waves and hydrogen atom