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Slide 1

Force & Motion

Slide 2

identifying energy transformations;

Identifying and analyzing the transfer of heat energy by conduction, convection, and radiation

interpreting a phase diagram; describing and calculating velocity and acceleration;

comparing Newton’s three laws; calculating mechanical advantage; understanding

the work of simple machines

Waves, Electricity, and Magnetism

investigating light and sound phenomena and comparing light to sound; Doppler effect; describing the causes of static electricity; constructing and analyzing

series and parallel circuits; describing the relationship between voltage, current and

resistance and relating electricity and magnetism and common applications

Slide 3

SPEED

Describes how fast an object

is moving.

Slide 4

Average Speed =

distance

time

Slide 5

The speed of an object in a certain direction.

Slide 6

Velocity

V = velocity (meters/second)

d = distance (meters)

t = time (seconds)

d

V =

t

speed of an object in a certain direction.

Slide 7

Velocity

speed of an object in a certain direction.

seconds

0

2

1

3

Slide 8

Speed=?

Velocity=?

16 meters

12 meters

20 meters

Total time=

4 seconds

A

B

Slide 9

Numerator

Denominator

5

12

Slide 10

Slide 11

Slide 12

Acceleration is how quickly velocity changes over time.

X L eh ray shun

Speed

0

2

1

3

Meters/second

Slide 13

Acceleration

how quickly velocity changes over time.

A =

(Vfinal - Vinitial)

time

_

Slide 14

- Energy, Force, and Motion
- Average Speed
- Velocity
- Acceleration
- Scalar
- Forces of Nature
- Momentum
- Conservation of momentum
- Friction
- Work
- Gravitational force
- Projectile Motion
- Simple Machines and work
- Mechanical Advantage
- The Wedge

- Mechanics Lecture
- Upcoming Classes
- Radioactivity and Nuclear Reactions
- Solar Energy
- Newton’s Laws of Motion
- Sound
- Thermal Energy

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