Smashing Dynamics
Level 3, 2026-08-22
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 speeds up to 4 mi/min in 2 min. What is its acceleration?
[1]
A dog traveling at 38 cm/sec decelerates at 8 cm/sec/sec. How long will it take to stop?
[1]
A train travels at 7 miles/hour around a square with a side of 9 miles. How long will the train take to get around the square?
[2]
A rabbit traveling at 5 mi/sec decelerates at 7 mi/sec/sec. How long will it take to stop?
[1]
A cat traveling at 5 km/min decelerates at 3 km/min/min. How long will it take to stop?
[1]
A boat traveling at 26 mi/day decelerates at 6 mi/day/day. How long will it take to stop?
[1]
A cube travels at 7 centimeters/day around a rectangle with one side of 2 centimeters and another side of 6 centimeters. How long will the cube take to get around the rectangle?
[2]
A boat speeds up to 5 cm/sec in 3 sec. What is its acceleration?
[1]
A cheetah traveling at 9 ft/min decelerates at 2 ft/min/min. How long will it take to stop?
[1]
A door is closing in 2 minutes. How fast do you need to travel to get through the door if you are 18 centimeters away?
[1]
A bus accelerates at 6 in/day/day. How long will it take to get to a speed of 47 in/day?
[1]
A tiger travels at 6 miles/hour while a boat travels at 3 miles/hour. If the race track is 30 miles long, what distance will the tiger win by?
[2]
A tiger travels at 7 inches per day. What is its speed?
[1]
A cube traveling at 13 in/hr decelerates at 2 in/hr/hr. How long will it take to stop?
[1]
A cheetah travels at 7 kilometers/second for 3 seconds then at 6 kilometers/second for 4 seconds. How far did it go?
[2]
A tiger starts at a speed of 3 ft/min and increases its speed to 11 ft/min in 8 min. What is its acceleration?
[1]