Will this ice skate have less or more friction on the ice?
Less friction
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15
What is an example of a sliding force?
...
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15
What is an example of a rolling force?
...
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15
What does equal force mean? The same OR different
the same force
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lifesaver
Give 25 points!
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magnet
Take 15 points!
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rocket
Go to first place!
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lifesaver
Give 25 points!
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15
Who will go faster because of less friction? A or B
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15
An unbalanced force is when forces are not equal in size. True OR false
True
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boom
Lose 50 points!
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magnet
Take 10 points!
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shark
Other team loses 25 points!
Okay!
baam
Lose 20 points!
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15
There are two identical bicycles with baskets on the front. However, one has 10 cement bricks in them and the other has nothing. Which bicycle will take more energy to start?
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15
Will friction make an object go faster or slower?
Slower
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15
Which ball has more friction? The top ball or the bottom ball?