Smashing Dynamics
Level 4, 2026-07-01
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
What is 6hr in min?
[1]
A bike traveling at 3 mi/min stops in 9 min. What is its acceleration?
[1]
A ball traveling at 27 ft/hr decelerates at 3 ft/hr/hr. How long will it take to stop?
[1]
A car travels at 8 centimeters per second for 13 seconds. How far will the car travel?
[1]
A cube traveling at 3 cm/hr decelerates at 2 cm/hr/hr. How long will it take to stop?
[1]
A ball travels at 6 feet/second while a train is 7 feet behind traveling at 7 feet/second. How long will the train take to catch up to the ball?
[2]
A tiger is dropped out of a plane and falls for 9 sec until it hits the ground. How fast will it be going when it hits the ground?
[1]
A rocket blasts off with an upwards acceleration (not including gravity) of 15 m/sec/sec. How fast will it be going after 6 sec?
[1]
A cat accelerates at 3 ft/sec/sec for 7 sec. How fast is it going?
[1]
A car traveling at 4 cm/day stops in 2 day. What is its acceleration?
[1]
A ball is dropped out of a plane and falls for 6 sec until it hits water. The water creates a deceleration of 7 m/sec/sec and it takes another 14 sec to sink to the bottom. How fast will it be going when it hits the bottom?
[2]
A car travels at 9 kilometers/day while a scooter is 6 kilometers behind traveling at 10 kilometers/day. How long will the scooter take to catch up to the car?
[2]
A boat accelerates at 8 km/hr/hr. How long will it take to get to a speed of 65 km/hr?
[1]
What is 7 meters in centimeters?
[1]
What is 1min in sec?
[1]
A dog travels 104 feet at 8 feet per hour. How long will it take the dog to finish?
[1]
A person traveling at 7 m/sec stops in 9 sec. What is its acceleration?
[1]