Friction
Equations
Newton's Laws
Definitions
Misc.
100

T/F: Is static friction when force is applied and nothing happens?

True

100

Does speed have a direction label?

No

100

What is Newton's second law?

Law of Force and Acceleration

100

Define momentum

A moving object
100

Which has a direction, speed or velocity?

Velocity

200

T/F: Friction does not produce heat.

False

200

What two things are multiplied together to get distance?

Velocity and Time

200

An object at rest remains at rest until acted on by another force. Which law does this represent?

This represents Newton's first law of motion

200

Define inertia

The tendency in objects to resist any change in motion.

200

What is measured in Newtons?

Force

300

Do wheels cause sliding friction?

No

300

What is the equation for acceleration?

Acceleration = VF-VI/Time

300

A golf club hits a golf ball and the golf ball travels forward. What law does this represent?

This represents Newton's third law

300

The sum of forces acting on an object(s) is the definition for what?

Net Force

300

A speed over a certain time period is what

average speed

400

Define fluid friction 

Friction that acts on objects that are moving through a liquid

400

How would a graph show the progression of a moving car that is at a constant speed?

the line would be straight across at the same number

400

What in class activity represented Newton's Third Law?

The Balloon car activity, and the Newton's Law stations.

400

The speed of a moment at a particular time is the definition of what?

Instantaneous speed

400

What would happen to your weight if gravity doubled?

Your weight would stay the same

500

T/F: Rolling friction is when a wheel, ball, or cylinder rolls freely over a surface

True

500

If a hose is running for 5000 meters and the horse finishes in 200 seconds, what is the horse's speed?

25 M/S

500

When pushing a shopping cart empty, the amount of force exerted does not push a full shopping cart as far. Which law does this represent?

This represents Newton's Second law

500

with a collision between two bodies, the total momentum before the collision equals the total momentum after the collision. What does this define?

The law of conservation of momentum

500

What activity that was done in class showed balanced forces?

The house of cards activity.

M
e
n
u