Smashing Dynamics
Level 4, 2026-08-26
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 ball is dropped into the water and falls for 8 sec until it hits the bottom. The water creates a deceleration of 5 m/sec/sec. How fast will it be going when it hits the bottom?
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A tiger travels 13 meters at 1 meters per day. How long will it take the tiger to finish?
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A rabbit is dropped out of a plane and falls unitil it hits the ground. If its speed is 9 m/sec when it hits the ground, how long did the fall take?
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A rabbit starts at a speed of 5 ft/sec and increases its speed to 10 ft/sec in 4 sec. What is its acceleration?
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A ball travels at 3 kilometers/day while a cat is 3 kilometers behind traveling at 14 kilometers/day. How long will the cat take to catch up to the ball?
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Planet X has gravity that is three times the gravity on Earth. If a cheetah is dropped for 4 sec on Planet X, how fast will it be going?
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Planet X has gravity that is one third the gravity on Earth. If a boat is dropped for 7 min on Planet X, how fast will it be going?
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A rabbit travels 16 feet at 8 feet per hour. How long will it take the rabbit to finish?
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A cube is dropped out of a plane and falls for 8 sec until it hits the ground. How fast will it be going when it hits the ground?
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Planet X has gravity that is three times the gravity on Earth. If a cube is dropped for 6 min on Planet X, how fast will it be going?
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A tiger travels at 2 centimeters/second for 4 seconds then at 7 centimeters/second for 8 seconds. How far did it go?
[2]
A dog travels at 9 feet/hour around a rectangle with one side of 2 feet and another side of 7 feet. How long will the dog take to get around the rectangle?
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A train traveling at 5 m/min stops in 9 min. What is its acceleration?
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A rabbit starts at a speed of 6 ft/hr and increases its speed to 13 ft/hr in 2 hr. What is its acceleration?
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A bus travels 144 meters in 8 days. At what speed did the bus travel?
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A boat speeds up to 4 in/min in 9 min. What is its acceleration?
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A boat accelerates at 2 km/hr/hr. How long will it take to get to a speed of 8 km/hr?
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