Smashing Dynamics
Level 4, 2026-07-15
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 tiger is dropped out of a plane and falls unitil it hits the ground. If its speed is 69 m/sec when it hits the ground, how long did the fall take?
[1]
A bike traveling at 6 cm/min stops in 7 min. What is its acceleration?
[1]
What is 3m in km?
[1]
What is 5 secs in days?
[1]
A person is dropped out of a plane and falls for 2 min until it hits water. The water creates a deceleration of 6 m/sec/sec and it takes another 5 min to sink to the bottom. How fast will it be going when it hits the bottom?
[2]
What is 2 mins in hrs?
[1]
A kid travels at 11 kilometers/minute while a dog travels at 7 kilometers/minute. If they race for 4 minutes, how far will kid be ahead by?
[2]
A rocket blasts off with an upwards acceleration (not including gravity) of 9 m/sec/sec. How fast will it be going after 9 min?
[1]
A cheetah speeds up to 6 km/min in 3 min. What is its acceleration?
[1]
What is 4 days in minutes?
[1]
A kid is dropped out of a plane and falls unitil it hits the ground. If its speed is 59 m/sec when it hits the ground, how long did the fall take?
[1]
A person traveling at 7 ft/sec stops in 3 sec. What is its acceleration?
[1]
A train speeds up to 3 in/day in 9 day. What is its acceleration?
[1]
A bike travels at 5 feet/minute around a square with a side of 2 feet. How long will the bike take to get around the square?
[2]
A cat 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?
[1]
A scooter travels at 4 feet/hour around a rectangle with one side of 5 feet and another side of 6 feet. How long will the scooter take to get around the rectangle?
[2]