Smashing Dynamics
Level 4, 2026-05-27
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
Other
ggravity-10 m/sec/sec
A cat traveling at 6 km/hr stops in 2 hr. What is its acceleration?
[1]
A cheetah travels at 2 centimeters/hour while a bus is 2 centimeters behind traveling at 11 centimeters/hour. How long will the bus take to catch up to the cheetah?
[2]
A cube travels at 2 inches/hour around a rectangle with one side of 3 inches and another side of 6 inches. How long will the cube take to get around the rectangle?
[2]
A cube accelerates at 6 m/hr/hr for 8 hr. How fast is it going?
[1]
A kid travels at 3 meters/day while a bike is 6 meters behind traveling at 4 meters/day. How long will the bike take to catch up to the kid?
[2]
A dog is dropped out of a plane and falls for 7 min until it hits the ground. How fast will it be going when it hits the ground?
[1]
A cube travels at 8 feet/minute around a equilateral triangle with a side of 9 feet. How long will the cube take to get around the equilateral triangle?
[2]
What is 7 miles in kilometers?
[1]
A scooter travels at 9 miles/day around a equilateral triangle with a side of 4 miles. How long will the scooter take to get around the equilateral triangle?
[2]
A dog speeds up to 8 m/min in 3 min. What is its acceleration?
[1]
Planet X has gravity that is one sixth the gravity on Earth. If a scooter is dropped for 10 sec on Planet X, how fast will it be going?
[1]
A dog accelerates at 3 mi/sec/sec for 7 sec. How fast is it going?
[1]
What is 2 mins in secs?
[1]
A ball traveling at 66 m/day decelerates at 9 m/day/day. How long will it take to stop?
[1]
A rocket blasts off with an upwards acceleration (not including gravity) of 10 m/sec/sec. How fast will it be going after 4 min?
[1]