Kinetic Energy
Elastic Potential Energy and Gravitational Potential Energy
Waves
Newton's laws
Forces
100
the energy of motion
What is Kinetic Energy?
100
Tell us the definition of gravitational potential energy.
What is potential energy caused by gravity?
100

the height of the wave, measured in meters

Amplitude
100

You run into your friend while skating and both of you fall in opposite directions. This is an example of which law of motion?

 3rd

100

If the net force equals zero, is it balanced or unbalanced?

Balanced

200
What is the formula for kinetic energy?
KE= 1/2mv^2
200
Tell us the definition of elastic potential energy.
What is potential energy caused by something being compressed?
200

What is the distance between adjacent crests, measured in meters.

Wavelength

200

You are thrown off the front of a 4 wheeler when it runs into a fence. This is an example of which law of motion?

1st law

200

If there is movement, is the force balanced or unbalanced?

Unbalanced

300
What is the opposite energy of Kinetic energy?
What is potential energy?
300
How do you calculate gravitational potential energy?
What is GPE= mass x gravitational acceleration x height
300

What is the time it takes for one complete wave to pass a given point, measured in seconds.

Period

300

A baseball hit with a wooden bat goes farther than a baseball hit with a plastic bat. This is an example of which law of motion?

2nd

300

The Indigo and the Navy Teams are having a tug of war. The Navy Team pulls 25 N left and the Indigo Team pulls 47 N right. What is the net force? (Remember to give the direction also.) Is it balanced or unbalanced?

22N to the Right

400
the __________ an object moves, the more kinetic energy it has
Faster
400

An object has more potential energy when it is higher or lower.

Higher

400

What is the number of complete waves that pass a point in one second

Frequency

400

A car is easier to push than a bus. This is an example of which of Newton's Laws?

2nd

400

You and your brother are moving a couch for your mom. You move the couch at 65 N Right and your brother moves the couch at 60 N Right. What is the net force? (Remember to include a direction in your answer.) Is the net force balanced or unbalanced?

125 N Right Unbalanced

500
If a ball is rolling at 1 ft. per second and it is 2 pounds. What is the Kinetic energy?
What is KE= 2?
500

True or false: Potential energy is movement energy? If false tell us what type of energy it really is.

False....Kinetic

500

The highest point of the wave.

Crest

500

The dominos flew out of the back of the truck when it crashed into the books. This is an example of which law of motion?

1st

500

True or False. If objects move farther apart their gravitational force is decreased.

True

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