Smashing Dynamics
Level 4, 2026-01-20
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 starts at a speed of 8 m/day and increases its speed to 11 m/day in 8 day. What is its acceleration?
[1]
A cheetah accelerates at 9 cm/day/day. How long will it take to get to a speed of 33 cm/day?
[1]
A cube starts at a speed of 6 m/day and increases its speed to 17 m/day in 2 day. What is its acceleration?
[1]
A person travels 63 meters in 9 minutes. At what speed did the person travel?
[1]
A bus accelerates at 2 in/hr/hr for 5 hr. How fast is it going?
[1]
A bus traveling at 2 m/min decelerates at 7 m/min/min. How long will it take to stop?
[1]
A scooter traveling at 18 cm/hr decelerates at 3 cm/hr/hr. How long will it take to stop?
[1]
A train is dropped into the water and falls for 9 min until it hits the bottom. The water creates a deceleration of 8 m/sec/sec. How fast will it be going when it hits the bottom?
[1]
A cat traveling at 2 ft/min decelerates at 8 ft/min/min. How long will it take to stop?
[1]
A bus travels at 11 feet/day while a cheetah travels at 6 feet/day. If they race for 9 days, how far will bus be ahead by?
[2]
A dog travels at 5 kilometers/minute around a rectangle with one side of 5 kilometers and another side of 11 kilometers. How long will the dog take to get around the rectangle?
[2]
A tiger travels at 12 meters/second while a scooter travels at 3 meters/second. If they race for 8 seconds, how far will tiger be ahead by?
[2]
A cube travels at 9 centimeters/hour while a rabbit is 8 centimeters behind traveling at 14 centimeters/hour. How long will the rabbit take to catch up to the cube?
[2]
A bike accelerates at 8 km/min/min. How long will it take to get to a speed of 18 km/min?
[1]
A bike is dropped out of a plane and falls for 5 sec until it hits water. The water creates a deceleration of 6 m/sec/sec and it takes another 6 sec to sink to the bottom. How fast will it be going when it hits the bottom?
[2]