Smashing Dynamics
Level 3, 2026-07-08
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 bike traveling at 7 cm/sec stops in 2 sec. What is its acceleration?
[1]
A cube accelerates at 7 in/sec/sec. How long will it take to get to a speed of 21 in/sec?
[1]
A boat travels at 13 feet/minute while a bike travels at 4 feet/minute. If the race track is 65 feet long, what distance will the boat win by?
[2]
A boat traveling at 12 cm/hr decelerates at 5 cm/hr/hr. How long will it take to stop?
[1]
A dog travels at 4 miles per second for 15 seconds. How far will the dog travel?
[1]
A ball traveling at 4 in/hr stops in 9 hr. What is its acceleration?
[1]
A scooter travels at 8 kilometers/second around a rectangle with one side of 4 kilometers and another side of 7 kilometers. How long will the scooter take to get around the rectangle?
[2]
A bike accelerates at 9 mi/min/min. How long will it take to get to a speed of 39 mi/min?
[1]
A cat travels at 5 inches/minute around a equilateral triangle with a side of 9 inches. How long will the cat take to get around the equilateral triangle?
[2]
What is 9day in hr?
[1]
A train traveling at 3 ft/sec decelerates at 7 ft/sec/sec. How long will it take to stop?
[1]
A scooter travels 99 inches in 9 hours. At what speed did the scooter travel?
[1]
A bike traveling at 6 mi/hr decelerates at 7 mi/hr/hr. How long will it take to stop?
[1]
A door is closing in 9 hours. How fast do you need to travel to get through the door if you are 153 centimeters away?
[1]
A bus travels at 9 centimeters/hour around a rectangle with one side of 4 centimeters and another side of 6 centimeters. How long will the bus take to get around the rectangle?
[2]
A boat accelerates at 3 mi/day/day for 2 day. How fast is it going?
[1]