Smashing Dynamics
Level 4, 2026-01-25
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 rabbit travels at 15 feet/hour while a scooter travels at 8 feet/hour. If they race for 6 hours, how far will rabbit be ahead by?
[2]
Two rockets blast off with upwards accelerations (not including gravity) of 13 m/sec/sec and 13 m/sec/sec. How much faster will the fastest rocket be going after 9 sec?
[2]
A cat traveling at 6 km/day stops in 3 day. What is its acceleration?
[1]
A cheetah accelerates at 9 cm/sec/sec. How long will it take to get to a speed of 40 cm/sec?
[1]
Two rockets blast off with upwards accelerations (not including gravity) of 17 m/sec/sec and 12 m/sec/sec. How much faster will the fastest rocket be going after 3 sec?
[2]
What is 2m in mi?
[1]
Planet X has gravity that is one third the gravity on Earth. If a dog is dropped for 6 sec on Planet X, how fast will it be going?
[1]
Two rockets blast off with upwards accelerations (not including gravity) of 19 m/sec/sec and 8 m/sec/sec. How much faster will the fastest rocket be going after 6 min?
[2]
A car travels at 6 kilometers/minute around a rectangle with one side of 4 kilometers and another side of 8 kilometers. How long will the car take to get around the rectangle?
[2]
A cat travels at 3 centimeters/second around a equilateral triangle with a side of 2 centimeters. How long will the cat take to get around the equilateral triangle?
[2]
What is 14hr in min?
[1]
A bus travels at 12 miles/day while a ball travels at 4 miles/day. If they race for 6 days, how far will bus be ahead by?
[2]
A dog travels 9 miles in 3 hours. At what speed did the dog travel?
[1]