Forces
Friction
Motion
Terms
Mixed Bag
100
When two forces act in the same direction are the forces added, subtracted or multiplied?
What is added?
100
The force that one surface exerts on another when they rub against each other is called this.
What is friction?
100

Where did Doc Go to College?

Grambling

100
Any force that causes an object to move in a circle is called this. Hint, think center.
What is centripetal force?
100
According to newton's third law of motion, when a hammer hits a nail, the nail will exert less force on the hammer, more force on the hammer or an equal force on the hammer.
What is an equal force on the hammer?
200
The force of gravity on a person or object on the surface of a planet is called this. It also happens when you're standing in line.
What is weight?
200
True or False. A bike tire rolling against the road is an example of rolling friction.
What is true?
200
A football sitting still and then kicked is an example of which law of motion?
What is the first?
200
The momentum of an object is the same as the velocity or inertia.
What is velocity?
200
The term for a measure of force required to accelerate 1 kg of mass at one meter per second per second is called this. Hint, think figs.
What is a Newton?
300
Forces can only be added together if they are doing this.
What is acting on the same object?
300
Intentionally adding friction means you want to add friction to something. Would adding sand to a driveway in winter be an example of intentional friction?
What is yes?
300

Doc was working in the yard and hit his thumb with a hammer and then his thumb hurt is an example of which law of motion?

What is third?

300
The force that pulls falling objects to the earth is known as this.
What is gravity?
300
Friction acts in a direction of this to an object's direction of motion. Hint, take the OPPOrtunity to answer this one correctly.
What is opposite?
400
In physical science push or pull is known as this. Think of this category.
What is force?
400
A force that resists the motion of an object sliding across a surface is what type of friction?
What is sliding friction?
400

A useless fidget spinner is in motion and then the crazy Science teacher grabs it causing it to stop. What law of motion is this?

What is second?

400
The product (think math) of an object's mass and velocity is called this. Hint: The MO you know, the MO smarter you will be.
What is momentum?
400

What did Doc pledge in College?

Kappa Alpha Psi?

500
The overall force on an object when all the forces are added together is called ________ force. Hint, this basketball or fishing.
What is net?
500
The friction that resists the motion between two surfaces that are not moving is what type of friction?
What is static?
500
The product of force when an object with a mass of 20 kg accelerates 10 m/s squared.
What is 200?
500
The law of universal gravitation states that any two objects in the universe that have mass without exception will create friction, attract each other or repel each other.
What is attract each other?
500

What is Doc sister name?

TT?

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