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Teams
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Score
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15
×
Balanced or unbalanced?
balanced
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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
×
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
×
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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×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 15 points!
Oops!
15
×
How does friction change the motion of an object?
It causes the object to slow down.
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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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15
×
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
×
Balanced or unbalanced?
balanced
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15
×
Balanced or unbalanced?
unbalanced
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15
×
True or false? A moving object can have balanced forces?
True. (If the object is moving at a constant speed)
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×
monster
Reset all scores!
Oops!
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rocket
Go to first place!
Okay!
×
shark
Other team loses 25 points!
Okay!
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thief
Give points!
5
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15
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25
15
×
True or false? Unbalanced forces cause changes in motion.
True.
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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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15
×
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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×
monster
Reset all scores!
Oops!
×
rocket
Go to first place!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
×
Restart
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