Smashing Dynamics
Level 4, 2026-02-05
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 train travels at 4 feet/day around a equilateral triangle with a side of 3 feet. How long will the train take to get around the equilateral triangle?
[2]
A rocket blasts off with an upwards acceleration (not including gravity) of 14 m/sec/sec. How fast will it be going after 3 sec?
[1]
Planet X has gravity that is three times the gravity on Earth. If a dog is dropped for 3 min on Planet X, how fast will it be going?
[1]
A tiger travels at 15 kilometers/day while a ball travels at 10 kilometers/day. If the race track is 60 kilometers long, what distance will the tiger win by?
[2]
A boat travels at 9 kilometers/minute while a person is 7 kilometers behind traveling at 10 kilometers/minute. How long will the person take to catch up to the boat?
[2]
A cube speeds up to 3 km/min in 8 min. What is its acceleration?
[1]
A bus is dropped out of a plane and falls for 4 sec until it hits the ground. How fast will it be going when it hits the ground?
[1]
A rabbit travels at 6 miles/hour for 4 hours then at 5 miles/hour for 5 hours. How far did it go?
[2]
A door is closing in 6 minutes. How fast do you need to travel to get through the door if you are 78 centimeters away?
[1]
A bike traveling at 36 mi/day decelerates at 5 mi/day/day. How long will it take to stop?
[1]
A bus travels at 3 feet/minute while a train is 8 feet behind traveling at 4 feet/minute. How long will the train take to catch up to the bus?
[2]
A cat travels at 3 inches/day while a cheetah travels at 15 inches/day towards it. If they are 3 inches apart, how long will it take for them to meet?
[2]
A scooter starts at a speed of 9 in/day and increases its speed to 18 in/day in 6 day. What is its acceleration?
[1]
A scooter is dropped into the water and falls for 7 sec until it hits the bottom. The water creates a deceleration of 7 m/sec/sec. How fast will it be going when it hits the bottom?
[1]