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Name
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5
×
All the forces acting on an object
net force
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5
×
These three components make up which Law of Motion?
2nd
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25
×
Velocity, speed or acceleration? 1) 30 mph west 2) a car taking a sharp corner 3) 30 mph
1) velocity 2) acceleration 3) speed
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25
×
How fast would a 3g toy car accelerate if it was pushed wit 30N of force?
a = F/m 30/3 = 10 m/s^2
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5
×
Which is an example of a potential energy? rolling wheel, spinning carousel, compressed slinky
slinky
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5
×
These soccer balls were picked up off the field and placed on this rack. What type of energy do these balls have now?
Potential
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trap
No points!
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×
gold
Win 50 points!
Okay!
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rocket
Go to first place!
Okay!
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baam
Lose 15 points!
Oops!
10
×
All forces act in pairs. There is always an action force and a _________ force.
reaction
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5
×
You need a force to accelerate an object that has mass
2nd
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25
×
If an airplane accelerates at 2 m/s^2 and it's engines are applying 10000 N of force, what is the airplane's mass?
m = F/a 10000/2 = 5000 g
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×
seesaw
Swap points!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
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5
×
Which is an example of KE? rock on ground, rock skipping on water, rock in my pocket
rock skipping on water
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×
heart
Other team wins 10 points!
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gift
Win 25 points!
Okay!
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
5
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25
10
×
For every action there's an equal and opposite reaction
3rd
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10
×
a ball rolling off a table is an example of ________ energy being converted to ______ energy.
PE to KE
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×
trap
No points!
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rocket
Go to first place!
Okay!
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shark
Other team loses 10 points!
Okay!
×
banana
Go to last place!
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×
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