Force
Motion
Friction
100
What is force?
A push or a pull
100
What is motion?
The change in an object's position
100
What is friction?
A force of resistance
200
If you throw a baseball farther than your friend, you applied a GREATER/LESSER force compared to your friend.
I applied a GREATER force.
200
The measure of speed in a certain direction is...
Velocity
200
Which surface would have the LEAST amount of friction: SANDPAPER, TILE, or ICE?
Ice
300
Why is a seatbelt so important?
A seltbelt applies a force on my body, so that I don't go flying out the car at the same speed as the car.
300
How does turning the handles on your bike affect your motion?
Turning the handles changes my direction.
300
Which surface would have the MOST amount of friction: SANDPAPER, TILE, or ICE?
Sandpaper
400
TRUE or FALSE If a pencil does not move, no work (or force) is being applied to the pencil.
TRUE
400
TRUE or FALSE If a larger force is pulling an object left, the object will move left.
TRUE
400
TRUE or FALSE Pulling a rubber band is an example of friction.
FALSE
500
TRUE or FALSE Lighter objects have greater gravity applied to them.
FALSE
500
When does an object perform the most work?
An object performs the most work when a large force is being applied to that object.
500
Give 2 examples of friction.
Examples: + rubbing your hands together + brakes on a car + soccer ball in the grass + sandpaper on stairs
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