Smashing Dynamics
Level 4, 2026-10-07
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 9 m/sec/sec. How fast will it be going after 6 sec?
[1]
A rabbit is dropped into the water and falls for 7 sec 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 tiger travels at 6 meters per minute for 16 minutes. How far will the tiger travel?
[1]
A dog traveling at 38 mi/min decelerates at 8 mi/min/min. How long will it take to stop?
[1]
A rabbit speeds up to 9 cm/day in 4 day. What is its acceleration?
[1]
A train speeds up to 9 mi/day in 6 day. What is its acceleration?
[1]
A kid travels at 10 inches/day while a bike travels at 7 inches/day. If they race for 4 days, how far will kid be ahead by?
[2]
A dog travels at 14 miles/second while a tiger travels at 9 miles/second. If the race track is 84 miles long, what distance will the dog win by?
[2]
Planet X has gravity that is one third the gravity on Earth. If a cheetah is dropped for 4 min on Planet X, how fast will it be going?
[1]
A cheetah is dropped into the water and falls for 5 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?
[1]
A ball travels at 4 miles/minute around a equilateral triangle with a side of 9 miles. How long will the ball take to get around the equilateral triangle?
[2]
A ball starts at a speed of 6 in/hr and increases its speed to 14 in/hr in 8 hr. What is its acceleration?
[1]
A scooter accelerates at 8 km/sec/sec for 3 sec. How fast is it going?
[1]
Two rockets blast off with upwards accelerations (not including gravity) of 12 m/sec/sec and 8 m/sec/sec. How much faster will the fastest rocket be going after 7 min?
[2]
A tiger travels at 6 centimeters/hour while a car travels at 8 centimeters/hour towards it. If they are 9 centimeters apart, how long will it take for them to meet?
[2]