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Name
Score
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5
×
True or False: Heavier objects have more momentum if the speed is the same.
true
false
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5
×
Which would likely have more momentum?
a bike going 30 m/s
a truck going 10 m/s
a parked car
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5
×
Which unit is commonly used for speed?
north
meters
seconds
meters per second
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5
×
Distance and displacement are the same when...
direction changes
the object moves in a straight line
the object stops
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×
seesaw
Swap points!
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×
gift
Win 15 points!
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×
rocket
Go to first place!
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×
banana
Go to last place!
Oops!
15
×
What is the formula for acceleration?
acceleration = (final velocity - initial velocity) / time
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×
trap
No points!
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×
magnet
Take 15 points!
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×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
5
×
True or False: Velocity needs direction.
true
false
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×
monster
Reset all scores!
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×
star
Double points!
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×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
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25
10
×
A runner travels 20 meters in 5 seconds. What is the speed?
4 m/s
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5
×
Two horses run at the same speed. Which has more momentum?
the horse with more mass
both horses have the same momentum
the horse with less mass
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5
×
What is momentum?
distance / time
speed x time
mass x velocity
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5
×
Speed is...
the direction something moves
how fast and in which direction something moves
how fast something moves
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10
×
A ball slows from 8 m/s to 4 m/s in 2 seconds. What is the acceleration?
-2 m/s2
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10
×
A skateboarder's speed increases from 2 m/s to 6 m/s in 4 seconds. What is the acceleration?
1 m/s2
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5
×
Which example shows a velocity?
5 m/s west
5 s
5 m/s
5 m
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