food

3. Potential Energy- the energy which an object possesses due to its position
4. Kinetic Energy- the energy which an object possesses due to its motion
5. Friction- what stops your car; When you hit your brakes, it stops the tires, and that dragging is created by friction.
6. Traction- a force that makes heart and helps keep the tires on the road
7. Centrifugal Force- the apparent force that draws a rotating body away from the center of rotation; caused by the inertia of the body as the body's path is continually redirected
8. Centripetal Force- a force that makes a body follow a curved path
9. Deceleration- the opposite of acceleration; the slowing down of the vehicle
10. Force of impact- the speed of the vehicle when it hits something

Module 4: Signs, Signals & Pavement Markings
1. Explain the purpose of the following
A. The difference between solid and broken lines is: When you are allowed to pass another car and when you are not.
B. Yellow lines (broken or solid) indicate what type of traffic flow: traffic flowing in both directions.
C. White lines (broken or solid) indicate what type of traffic flow: traffic flowing in only one direction.

2. Observe and describe the different signs in YOUR city. Give specific examples of each (include color, shape, what the sign is for, etc.).
A. A regulatory sign: A vertical rectangular white sign that indicates speed limit.
B. A motorist services sign: A blue rectangular sign stating that there is a rest area nearby.
C. A recreational sign: A brown rectangular sign stating there is a campground off the next exit.
D. A sign that you know what it means because of its shape: A stop sign, it is a red octagon.

*If each of the above signs do not appear in your town then describe any 3 different types you see in your community.

3. Explain 3 interesting or important facts from Module 3 and 4.
A. Mostly all regulatory signs are white.
B.
C.

Module 4: Signs, Signals & Pavement Markings
1. Explain the purpose of the following
A. The difference between solid and broken lines is: When you are allowed to pass another car and when you are not.
B. Yellow lines (broken or solid) indicate what type of traffic flow: traffic flowing in both directions.
C. White lines (broken or solid) indicate what type of traffic flow: traffic flowing in only one direction.

2. Observe and describe the different signs in YOUR city. Give specific examples of each (include color, shape, what the sign is for, etc.).
A. A regulatory sign: A vertical rectangular white sign that indicates speed limit.
B. A motorist services sign: A blue rectangular sign stating that there is a rest area nearby.
C. A recreational sign: A brown rectangular sign stating there is a campground off the n
3. Explain 3 interesting or important facts from Module 3 and 4.
A. Mostly all regulatory signs are white.
B.
C.