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Name
Score
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25
×
A car accelerates from a standstill to 70 m/s in 10 seconds. What is the acceleration?
7 m/s/s
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×
lifesaver
Give 25 points!
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×
gold
Win 50 points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
20
×
Is it still considered acceleration when a car goes around in circles at a constant speed?
Yes, because of changing directions
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monster
Reset all scores!
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star
Double points!
Okay!
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shark
Other team loses 25 points!
Okay!
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banana
Go to last place!
Oops!
15
×
Changes in our speed, direction or both are called?
Acceleration
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25
×
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed
10 m/s
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15
×
This is the rate of a moving object based only on distance and time.
Speed
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20
×
What is the average speed of a person who swims 105m in 70s?
1.5 m/s
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trap
No points!
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magnet
Take 20 points!
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rocket
Go to first place!
Okay!
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baam
Lose 20 points!
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20
×
What two measurements are necessary for calculating speed?
distance and time
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15
×
Acceleration is defined as the change in velocity divided by?
time
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seesaw
Swap points!
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gift
Win 20 points!
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rocket
Go to first place!
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banana
Go to last place!
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20
×
What is the formula to calculate speed?
S = d/t
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15
×
What is speed?
distance covered over a certain period of time
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