Smashing Dynamics
Level 4, 2025-07-13
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 bus speeds up to 2 km/hr in 8 hr. What is its acceleration?
[1]
A tiger travels 40 meters in 2 minutes. At what speed did the tiger travel?
[1]
A ball travels at 8 inches/second around a square with a side of 6 inches. How long will the ball take to get around the square?
[2]
A car 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]
What is 3 kilometers in meters?
[1]
A ball travels at 4 centimeters/day while a boat is 9 centimeters behind traveling at 4 centimeters/day. How long will the boat take to catch up to the ball?
[2]
A cat is dropped out of a plane and falls unitil it hits the ground. If its speed is 181 m/sec when it hits the ground, how long did the fall take?
[1]
A boat is dropped into the water and falls for 3 min 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 person is dropped out of a plane and falls for 4 sec until it hits water. The water creates a deceleration of 5 m/sec/sec and it takes another 18 sec to sink to the bottom. How fast will it be going when it hits the bottom?
[2]
A dog traveling at 9 ft/day stops in 9 day. What is its acceleration?
[1]
A bus accelerates at 8 mi/hr/hr. How long will it take to get to a speed of 46 mi/hr?
[1]
A car speeds up to 7 ft/sec in 7 sec. What is its acceleration?
[1]
A boat speeds up to 4 in/sec in 5 sec. What is its acceleration?
[1]
A rabbit is dropped into the water and falls for 2 sec until it hits the bottom. The water creates a deceleration of 7 m/sec/sec. How fast will it be going when it hits the bottom?
[1]
A train accelerates at 7 ft/min/min for 9 min. How fast is it going?
[1]
A boat accelerates at 9 cm/hr/hr for 2 hr. How fast is it going?
[1]
A bike is dropped into the water and falls for 5 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]