A force that opposes motion when two objects rub against each other.
Friction
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15
How far did the bus travel in the first 15 seconds?
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seesaw
Swap points!
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shark
Other team loses 15 points!
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fairy
Take points!
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banana
Go to last place!
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15
An invisible force that pulls objects towards the Earth.
Gravity
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15
A ball is kicked across a sidewalk and onto a road covered in small rocks. Which best describes the effect the rocky road will have on the ball?
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eraser
Reset score!
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fairy
Take points!
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fairy
Take points!
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thief
Give points!
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15
An object travels 5 meters in one second. After two seconds it has traveled 10 meters, and after three seconds it has traveled 15 meters. Which best describes the motion of the object?
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15
Describe the motion of the object.
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15
April and Jessica are playing tug of war. They are both pulling with 50 Newtons of force. Their forces would be ______________ and the rope ____________ move.
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15
A push or pull on an object. It makes an object move, stop, change directions, speed up or slow down.
Force
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15
What is the unit used to measure force?
Newtons
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banana
Go to last place!
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seesaw
Swap points!
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shark
Other team loses 10 points!
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thief
Give points!
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15
Objects with ________ surfaces have high friction.
rough
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15
To determine the motion of an object, what information should be known?
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15
If a ball is rolling across the sand at the beach, what will cause the ball to slow down and stop?