Smashing Dynamics
Level 4, 2026-01-17
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 rocket blasts off with an upwards acceleration (not including gravity) of 10 m/sec/sec. How fast will it be going after 4 sec?
[1]
A rocket blasts off with an upwards acceleration (not including gravity) of 12 m/sec/sec. How fast will it be going after 6 sec?
[1]
A ball traveling at 3 mi/min stops in 6 min. What is its acceleration?
[1]
A rabbit travels at 6 inches/hour around a equilateral triangle with a side of 2 inches. How long will the rabbit take to get around the equilateral triangle?
[2]
A kid accelerates at 4 km/day/day. How long will it take to get to a speed of 17 km/day?
[1]
A person accelerates at 7 in/min/min. How long will it take to get to a speed of 50 in/min?
[1]
A train is dropped into the water and falls for 6 min until it hits the bottom. The water creates a deceleration of 6 m/sec/sec. How fast will it be going when it hits the bottom?
[1]
A ball travels 12 kilometers at 4 kilometers per day. How long will it take the ball to finish?
[1]
A person travels at 4 feet/minute around a rectangle with one side of 2 feet and another side of 7 feet. How long will the person take to get around the rectangle?
[2]
A person travels at 3 feet/minute around a rectangle with one side of 5 feet and another side of 9 feet. How long will the person take to get around the rectangle?
[2]
A car travels at 8 inches per second. What is its speed?
[1]
A ball accelerates at 6 km/sec/sec. How long will it take to get to a speed of 3 km/sec?
[1]
A ball accelerates at 8 m/min/min. How long will it take to get to a speed of 31 m/min?
[1]
A tiger travels at 4 inches/hour around a rectangle with one side of 2 inches and another side of 9 inches. How long will the tiger take to get around the rectangle?
[2]
A boat accelerates at 5 m/min/min. How long will it take to get to a speed of 5 m/min?
[1]
What is 3day in min?
[1]