Smashing Dynamics
Level 4, 2026-02-19
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 bike travels at 8 miles/second while a tiger travels at 5 miles/second. If they race for 9 seconds, how far will bike be ahead by?
[2]
A cube starts at a speed of 3 mi/min and increases its speed to 10 mi/min in 6 min. What is its acceleration?
[1]
A cheetah traveling at 38 mi/hr decelerates at 9 mi/hr/hr. How long will it take to stop?
[1]
A kid is dropped out of a plane and falls for 5 sec until it hits the ground. How fast will it be going when it hits the ground?
[1]
A person is dropped out of a plane and falls for 6 min until it hits water. The water creates a deceleration of 9 m/sec/sec and it takes another 16 min to sink to the bottom. How fast will it be going when it hits the bottom?
[2]
A tiger travels at 9 meters/hour around a equilateral triangle with a side of 6 meters. How long will the tiger take to get around the equilateral triangle?
[2]
A rocket blasts off with an upwards acceleration (not including gravity) of 20 m/sec/sec. How fast will it be going after 7 min?
[1]
A tiger starts at a speed of 3 km/hr and increases its speed to 11 km/hr in 7 hr. What is its acceleration?
[1]
A scooter travels at 12 inches/day while a bike travels at 7 inches/day. If they race for 4 days, how far will scooter be ahead by?
[2]
A ball travels at 4 centimeters/hour around a square with a side of 7 centimeters. How long will the ball take to get around the square?
[2]
A bike traveling at 4 m/sec decelerates at 4 m/sec/sec. How long will it take to stop?
[1]
A ball travels at 9 meters per minute. What is its speed?
[1]
A bus is dropped out of a plane and falls for 7 sec until it hits the ground. How fast will it be going when it hits the ground?
[1]
A cat is dropped out of a plane and falls unitil it hits the ground. If its speed is 143 m/sec when it hits the ground, how long did the fall take?
[1]
A bike accelerates at 9 m/sec/sec for 7 sec. How fast is it going?
[1]