Video
Title |
Grade |
Description |
Graphing
Motion |
|
|
|
11 |
An
introduction and how to calculate the slope of d-t graph |
|
11 |
Sample
of how to describe the motion shown on a d-t graph |
|
11 |
How
to find the slope of a curved d-t graph |
|
11 |
Finding
the slope and describing motion on a v-t graph |
|
11 |
More
samples of slope and describing motion on a v-t graph |
|
11 |
Finding
the area under a v-t graph and a look at both distance and displacement |
|
11 |
More
samples for area and how to find speed and velocity from a v-t
graph |
|
11 |
How
to find the area of an a-t graph |
|
11 |
A
brief summary of graphing |
|
11 |
Drawing
velocity and acceleration time graphs from a distance time graph |
|
11 |
Drawing
a distance time graph from a velocity time graph |
Mathematical
Operations |
|
|
|
11&12 |
How
to simply change units like kg to mg |
| Acceleration
Equations |
|
|
|
11&12 |
How
to use the "Big Five" acceleration formulae |
|
11&12 |
Another
sample of using the "Big Five" |
|
11&12 |
Calculating
motion up and down |
|
11&12 |
Sample
complex problem with a car and truck |
|
11&12 |
Sample
complex problem with 2 objects moving |
Introduction
to Vectors |
|
|
|
11&12 |
It's
easier to add vectors if you put bearings on them first |
|
11 |
Using
rulers and protractors. A better method is the algebraic |
|
11&12 |
If
you put bearings on, you need to remove them when you finish |
Vector
Components |
|
|
|
11&12 |
You
need this to add and subtract using the algebraic method |
|
11&12 |
|
|
11&12 |
How
to put the components back into the original vector |
Add/Subtracting
Vectors with Components (Algebraic Method) |
|
|
|
12 |
The
best way to add/subtract vectors |
|
11&12 |
How
to turn simply turn subtraction into addition |
|
11&12 |
We
learn this basically as an application of vector subtraction |
Relative
Velocity |
|
|
|
11&12 |
Simple
right angle river problems. How to find the resultant velocity,
time of trip and how far downstream. |
|
11&12 |
Simple
right angle river problems. How to find which way to swim to
go directly across and the time of the trip |
|
12 |
Finding
the resultant velocity of an airplane when the wind is at an
angle |
|
12 |
Finding
the airspeed and heading of an airplane to compensate for the
wind |
|
12 |
Finding
the heading of an airplane and the resultant velocity (most
complex type) |
Free
Body Diagrams |
|
|
|
11&12 |
Introduction
to Free Body Diagrams |
|
11&12 |
Simple
motion in the x-direction |
|
11&12 |
Objects
being pulled with a force at an angle |
|
11&12 |
Objects
being pulled with a force at an angle |
|
11&12 |
Force
at an angle Find acceleration |
|
11&12 |
Force
at an angle Find the angle |
|
11&12 |
Find
the force to accel an elevator up and down |
Newton's
First and Second Laws |
|
|
|
11&12 |
Introduction:
An overview of 1st and 2nd Law |
|
11&12 |
An
introduction to the first law |
|
11&12 |
An
introduction to the second law |
|
11&12 |
Examples
for the first law: Airplane and boat |
|
11&12 |
Example
that shows the difference between the first and second law:
Pushing a fridge |
|
11&12 |
Diagram
of car at rest and accelerating (You should watch the Free Body
Diagrams videos first) |
|
11&12 |
More
Free Body Diagrams: Car slowing and rock being pulled up |
|
11&12 |
More
Free Body Diagram:
Bullet falling |
|
11&12 |
Summary
of the first and second law |
Newton's
Third Law |
|
|
|
12 |
Explanation
and examples of this law |
|
12 |
Finding
the action-raaction force between objects |
|
12 |
Finding
the action-reaction force between objects |
Ramps
(Objects sliding down ramps) |
|
|
|
12 |
Basically
things sliding down ramps |
|
12 |
More
complex problem of sliding down a ramp |
Pulley
Systems |
|
|
|
12 |
New
HD Version: Two objects hanging on a pulley |
|
12 |
New
HD Version: Pulley with one object on a level surface |
|
12 |
New
HD Version: Pulley with one object on a ramp |
|
12 |
Alternate
version of Two objects hanging on a pulley |
|
12 |
Alternate
version: Pulley with one object on a level surface |
|
12 |
Alternate
version: Pulley with one object on a ramp |
|
12 |
Alternate
version: Pulley with one object on a ramp |
Centripetal
Force and Acceleration |
|
|
|
12 |
A
car driving around a corner |
|
12 |
Overview
of objects moving in a vertical circle |
|
12 |
Tension
in a rope for an object moving in a vertical circle (also see
part 6) |
|
12 |
Car
driving around an inclined ramp |
|
12 |
Pendulum
being swung in a horizontal circle |
|
12 |
Analyzing
a pendulum at a point other than the top and bottom |
|
12 |
4
sample free body diagrams |
Projectile
Motion |
|
|
|
12 |
Objects
projected horizontally |
|
12 |
Objects
projected at an angle |
|
12 |
Finding
the impact (final) velocity |
|
12 |
Sample
complex problem looking for angle |
| Projectile
Motion Part 5 Level Launch |
12 |
Simple
method if object lands at the same level |
Momentum |
|
|
|
12 |
A
collision where 2 objects join or stick together |
|
12 |
A
collision where the 2 objects bounce off each other and an explosion |
|
12 |
A
2D collision with 1 ball bumping into another and bouncing off
at an angle |
|
12 |
A
2D explosion where the parts fly off at angles |
Conservation
of Energy |
|
|
|
11&12 |
An
introduction of how work is changed into kinetic energy: car
being pushed |
|
11&12 |
Work
changed to kinetic energy: Ball hits your head |
|
11&12 |
Pushing
a bed that's already moving |
|
11&12 |
Converting
from gravitational energy to kinetic energy |
|
11&12 |
An
example of gravitational energy to kinetic energy |
|
12 |
Elastic
energy stored in a spring is converted to kinetic energy |
|
12 |
Elastic
energy stored in a spring is converted to kinetic energy in
the vertical direction |
Planetary
Mechanics |
|
|
|
12 |
Calculating
the altitude of a satellite |
|
12 |
Using
equations for gravity and setting them equal to the centripetal
force |
Orbital
Energy for Planetary Mechanics |
|
|
| |
12 |
Work
to go to a height, the Kinetic energy required and the velocity
(not in orbit) |
|
12 |
Binding
energy and escape velocity |
|
12 |
Work
to go into orbit and the velocity required |
| Gravitational
Orbital Energy Part 4 Planetary Mechanics |
12 |
Kinetic
energy once in orbit and the velocity in orbit |
Electricity
Formulas (Simple Calculations) |
|
|
| Simple
Electricity Calculations Intro Part 1 |
11 |
An
introduction to the formulas |
| Charge
and Current Q=Ne Part 2 |
11 |
How
to use the formula Q=Ne |
| Voltage
V= E/Q Part 3 |
11 |
How
to use the formula V=E/Q |
| Current
I = Q/t Part 4 |
11 |
How
to use the formula I=Q/t |
| Resistance
R =V/I Part 5 |
11 |
How
to use the formula R=V/I |
| Resistance
Introduction Part 6 |
11 |
How
length, area, and the material effects resistance |
| Resistance
Formula Part 7 |
11 |
How
to use the formula R= resistivity*L/A |
| Power
Part 8 |
11 |
How
to use the 3 Power formulas |
| Calculating
the Cost of Electricity |
11 |
Using
the rate of energy to calculate the cost |
Electricity
Circuits |
|
|
| How
to Draw Simple Electric Circuits |
11 |
Drawing
circuits and the 4 parts |
| Drawing
Electric Circuits with Meters |
11 |
Putting
in Volt and Ammeters in a circuit |
| Current
Electricity Diagram Circuits Part 1 |
11 |
How
to calculate current in an electric circuit |
| Voltage
in Circuits Part 2 |
11 |
How
to calculate voltage in an electric circuit |
| Resistance
in Electric Circuits Part 3 |
11 |
How
to calculate resistance in an electric circuit |
| Series
and Parallel Circuits Part 4 |
11 |
Simple
example of solving a circuit |
| Series
and Parallel Circuits Part 5 |
11 |
More
complex example of solving a circuit |
Electromagnetism |
|
|
| Left
or Right Hand Rules for Conductors |
11 |
How
to find the magnetic field around a wire |
| Left
or Right Hand Rules for Coils |
11 |
How
to find the North end of an electromagnet |
| Motor
Principle Left or Right Hand Rule |
11 |
How
to find the direction of the motor force |
| Electric
Generator and Lenz's Law Part 1 |
11 |
How
to find the direction electricity will flow |
| Electric
Generator and Lenz's Law Part 2 |
11 |
How
to find the direction electricity will flow |
| Electric
Transformers |
11 |
How
to do simple transformer calculations |
Waves
both Sound and Light |
|
|
|
11&12 |
Introduction
to cycle period and frequency |
|
11&12 |
Basic
vocabulary for transverse waves |
|
11&12 |
How
to calculate stuff using V=f*Lambda |
|
11&12 |
Sample
calculation using V=f*Lambda |
|
11&12 |
Resonance
and Natural Frequency |
|
11&12 |
About
fundamental frequency and harmonics |
|
11&12 |
Description
of these types of waves |
|
11&12 |
Waves
reflecting from fixed and open ends |
|
11&12 |
How
to draw the addition of waves called superposition |
|
11&12 |
Basic
definition of standing waves |
|
11&12 |
How
to describe sound waves qualities |
|
11&12 |
How
to use the formula V=331 + 0.59Te |
|
11&12 |
What
is Beat f and how to use the formula |
|
11&12 |
What
is the Doppler Effect |
|
11&12 |
Solving
problems for sound in air columns |
|
12 |
Partial
reflection and partial transmission of waves from one material
to another |
|
12 |
2
Point source interference of waves |
|
12 |
2
Point source interference of waves continued |
|
12 |
2
Point source interference of waves continued |
|
12 |
2
Point source interference using Young's double slit formula |
|
12 |
2
Point source interference using single slit formula |
| Optics:
Refraction of Light |
|
|
| |
10 |
Part
1 explains refraction diagrams |
|
10 |
Part
2 How total internal reflection works |
|
10 |
Part
3 How to calculate the critical angle |
| Optics:
Curved Mirrors |
|
|
| |
10 |
Part
1 How to draw a ray diagram for a concave mirror |
|
10 |
Part
2 Finding a virtual image using a ray diagram |
|
10 |
Part
1 When to use (+) and (-) in calculations |
| |
10 |
Part
2 Sample calculation
|
| Optics:
Lenses |
|
|
| |
10 |
Part
1 Explains lenses and images |
|
10 |
Part
2 How to describe an image |
|
10 |
Part
3 How to find an image using a ray diagram |
|
10 |
Part
4 Shows all the possibilities for this lens |
|
10 |
Part
5 Diagrams for concave lenses |
|
10 |
Part
6 When to use (+) and (-) in calculations |
|
10 |
Part
7 Sample of the 2 lens formulas |
Graphing
in Excel (Screen shot video lessons NOT our tutorial lessons) |
|
|
|
11
& 12 |
Splitting
a graph into sections and adding trend lines |
| |
11
& 12 |
How
to program Excel to calculate velocity, acceleration and kinetic
energy for graphing |
Our
Really Awesome Fun Videos |
|
|
| Physics
Pledge |
|
Things
you should never forget! |
| 1
Million Views Thank You Video |
|
Wow,
1 million views! Thanks. |
|
|
Our
best video, you need to see the original BBT Eye of the Tiger
video to appreciate this one. |
|
|
Okay,
we went a little overboard on this one |
|
|
Perhaps
we also went a little overboard on this one |
|
|
It
seems so long ago that we celebrated getting to 100,000 views |
|
|
We
won an excellence in education award and this is the video produced
by the TDSB for the ceremony. |
|
|
Okay,
so we think we're funny |
|
|
This
is where it all started |
Videos
of Activities |
|
|
|
|
Even
more destruction of pasta bridges |
|
|
More
destruction of pasta bridges |
|
|
Student
made pasta bridges being destroyed |
|
|
More
bridges being destroyed |
|
|
Building
catapults and shooting at a target |
|
|
Building
catapults and shooting at a target |
|
|
Students
make speakers from simple materials |
|
|
Testing
the finished speakers |
|
|
Students
build and test carts run by gravity |
|
|
Students
solve a secret code using vectors |
Other
Videos (Non Physics) |
|
|
|
|
Earl
Haig's Science Fair 2012 |
|
|
Earl
Haig's Biology 12 Science Fair 2011 |
|
|
Earl
Haig's 9 and 10 Science Fair 2011 |
