Smashing Dynamics
Level 3, 2025-10-23
All answers must have a value and units
Metric Distance
cmcentimeterbasic unit of distance
mmeter100 centimeters
kmkilometer1000 meters
Imperial Distance
ininch2.5 centimeters
ftfoot12 inches
mimile5280 feet, 1.6 kilometers
Time
secsecondbasic unit of time
minminute60 seconds
hrhour60 minutes
dayday24 hours
A ball traveling at 8 km/day decelerates at 2 km/day/day. How long will it take to stop?
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What is 8ft in in?
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A rabbit speeds up to 4 mi/min in 3 min. What is its acceleration?
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A door is closing in 8 minutes. How fast do you need to travel to get through the door if you are 144 meters away?
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A cube traveling at 7 cm/sec stops in 4 sec. What is its acceleration?
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A car accelerates at 2 cm/day/day. How long will it take to get to a speed of 17 cm/day?
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A person accelerates at 3 cm/hr/hr. How long will it take to get to a speed of 27 cm/hr?
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A cat traveling at 25 cm/min decelerates at 5 cm/min/min. How long will it take to stop?
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A kid accelerates at 7 m/hr/hr for 5 hr. How fast is it going?
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A rabbit traveling at 9 mi/sec stops in 4 sec. What is its acceleration?
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A bike traveling at 25 cm/sec decelerates at 4 cm/sec/sec. How long will it take to stop?
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A dog accelerates at 7 km/min/min. How long will it take to get to a speed of 62 km/min?
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A kid starts at a speed of 8 cm/day and increases its speed to 10 cm/day in 9 day. What is its acceleration?
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A dog travels 56 feet in 4 minutes. At what speed did the dog travel?
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A tiger travels at 3 feet/day around a rectangle with one side of 2 feet and another side of 6 feet. How long will the tiger take to get around the rectangle?
[2]
A train accelerates at 6 ft/day/day for 9 day. How fast is it going?
[1]
A cube accelerates at 8 ft/hr/hr for 3 hr. How fast is it going?
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A scooter travels at 8 meters per minute. What is its speed?
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A dog accelerates at 3 m/hr/hr for 9 hr. How fast is it going?
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