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Why so rough?
Man, you are always pulling me down
Some words may be more important than others
May the force be with you
You shall see me in the near future
100
Involves anything with wheels and is easier than sliding friction
What is rolling friction
100
What would happen to your weight and mass when traveling from Earth to the moon?
What is weight would decrease and mass would remain the same.
100
What is a push or pull on an object.
What is force
100
The measurement for force
What is Newtons
100
Give an example of elastic force.
What is (Your examples here)
200
The three main types of friction.
What is rolling, sliding, and static.
200
Weight is the force of __________ on an object.
What is gravity
200
Which type of friction happens between objects that are NOT moving?
What is static friction.
200
This force is demonstrated in several ways by a golfer. (the club, the ball, and the golfer's body)
What is elastic force.
200
The type of friction that is involved in earthquakes
What is sliding friction
300
These happen during rolling and sliding friction.
What is heat and wear.
300
What direction does air resistance act on a falling object? (up or down)
What is upwards
300
What is the amount of MATTER in an object (measured in kg)?
What is mass
300
The most dangerous force
What is nuclear force
300
The force that can be reduced by putting oil between the two surfaces.
What is friction.
400
The type of friction demonstrated by brake pads slowing down a bike tire.
What is sliding friction.
400
As two objects get closer together, their gravitational pull ___________.
What is increases.
400
This natural law wants stationary objects to stay still and moving objects to stay moving unless acted on by an outside force.
What is inertia
400
The force created by your muscles and by machines
What is mechanical force
400
Holds together protons in the nucleus.
What is nuclear force
500
2 times you would want to increase friction and how, and 2 times you would want to reduce friction and how.
What is (Your examples here)
500
What must be known to determine gravitational pull on an object
What is mass and distance
500
The two other terms for the point of balance of an object.
What is the center of mass, and center of gravity.
500
Finish this sentence as closely as you can. "The greater the mass of an object, the greater..........."
What is the force needed to get the object moving."
500
Force of attraction between electrons and protons.
What is electrical force