Asked by oscar
A student runs 100 meters in 11 seconds. What is the speed of the student?
speed = distance over time; 1 mile = 1609 meters
9.1 miles per hour
16 miles per hour
20.3 miles per hour
24 miles per hour
pls help
speed = distance over time; 1 mile = 1609 meters
9.1 miles per hour
16 miles per hour
20.3 miles per hour
24 miles per hour
pls help
Answers
Answered by
Steve
100m/11s * 1mi/1609m * 3600s/hr = 20.3 mi/hr
Just keep track of the units, and use the conversion factors that make them cancel out the way you want.
Just keep track of the units, and use the conversion factors that make them cancel out the way you want.
Answered by
P
20.3
Answered by
Eli
15
Answered by
jacob rohrer
9.1
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