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Team 2
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Teams
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Score
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15
×
True or False? Balanced forces cause a change in motion.
False
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15
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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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×
heart
Other team wins 25 points!
Oops!
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gift
Win 15 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
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25
15
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True or false? Unbalanced forces cause changes in motion.
True.
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15
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True or false? A moving object can have balanced forces?
True. (If the object is moving at a constant speed)
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15
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Balanced or unbalanced?
Unbalanced
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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?
balanced
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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
×
How does friction change the motion of an object?
It causes the object to slow down.
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seesaw
Swap points!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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25
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lifesaver
Give 20 points!
Oops!
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thief
Give points!
5
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25
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magnet
Take 5 points!
Okay!
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fairy
Take points!
5
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15
20
25
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banana
Go to last place!
Oops!
15
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Balanced or unbalanced?
balanced
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15
×
True or false? Unbalanced forces only cause objects to speed up or slow down.
False. Unbalanced forces can stop objects and cause them to change directions.
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