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Teams
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15
×
Balanced or unbalanced?
balanced
Oops!
Check
Okay!
Check
15
×
True or false? A moving object can have balanced forces?
True. (If the object is moving at a constant speed)
Oops!
Check
Okay!
Check
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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Check
Okay!
Check
15
×
How does friction change the motion of an object?
It causes the object to slow down.
Oops!
Check
Okay!
Check
15
×
Balanced or unbalanced?
unbalanced
Oops!
Check
Okay!
Check
×
baam
Lose 15 points!
Oops!
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seesaw
Swap points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
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.
Oops!
Check
Okay!
Check
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.
Oops!
Check
Okay!
Check
15
×
Balanced or unbalanced?
Unbalanced
Oops!
Check
Okay!
Check
15
×
True or false? Unbalanced forces cause changes in motion.
True.
Oops!
Check
Okay!
Check
15
×
What will happen to the speed of the car if the force increased from 25N to 35N?
the speed will increase
Oops!
Check
Okay!
Check
15
×
Which of the items in the list experience an unbalanced force?
the can, the swing, and the bird
Oops!
Check
Okay!
Check
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trap
No points!
Oops!
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star
Double points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 20 points!
Oops!
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boom
Lose 50 points!
Oops!
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fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
True or false? An object in motion tends to stay in motion unless acted on by an unbalanced force.
True.
Oops!
Check
Okay!
Check
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.
Oops!
Check
Okay!
Check
×
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