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eraser
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gift
Win 10 points!
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gift
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banana
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15
×
If a box sits on the floor with 15 N of force on the floor, how much force is applied to the box from the floor?
15 N
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15
×
True or false? Unbalanced forces cause changes in motion.
True.
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15
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True or False? Balanced forces cause a change in motion.
False
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15
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True or false? An object in motion tends to stay in motion unless acted on by an unbalanced force.
True.
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15
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Balanced or unbalanced?
unbalanced
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baam
Lose 15 points!
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shark
Other team loses 20 points!
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gift
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thief
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5
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15
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25
15
×
During which part(s) of the marble's fall does it experience unbalanced forces?
part 1 and 2 because it is changing speed
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15
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Balanced or unbalanced?
balanced
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15
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What will happen to the speed of the car if the force increased from 25N to 35N?
the speed will increase
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15
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True or false? Objects that have balanced forces on them are always at rest.
False. Objects moving at constants speed have balanced forces acting on it.
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15
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True or false? unbalanced forces always cause an increase in motion.
False. unbalanced forces cause changes in motion. This includes bringing and object to rest, slowing it down, or changing the direction.
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15
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Balanced or unbalanced?
balanced
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15
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How does friction change the motion of an object?
It causes the object to slow down.
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Balanced or unbalanced?
Unbalanced
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monster
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magnet
Take 20 points!
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gift
Win 25 points!
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baam
Lose 20 points!
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