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Unit7 Speed/Distance

QuestionAnswer
To find distance you use this equation ... Distance = Speed X Time
To find speed you use this equation ... Speed = Distance / Time
To find time you use this equation ... Time = Distance / Speed
Distance the totalt movement of an object without any regard to direction
Speed the rate of change of position of an object in any direction
Time a measurable period during which an action, process, or condition exists or continues
Measuring Labels for distance Kilometer (km), meter (m), centimeter (cm), Mile (mi), yard (yrd), feet (ft), inch (in)
Measuring Labels for speed Kilometers per second (km/s), Meters per second (m/s) Miles per hour (mph),
Measuring Labels for time Hour (hr), Minutes (min), Second (s)
If Steve throws a football 50 meters in 3 seconds, what is the average speed of the ball? S = D/T S = 50/3 S = 16.67 m/s
If Ashley takes 3 seconds to run from home to the shed at an average speed of 6.5 meters per second, what is the distance she travels in that time? FIND DISTANCE D = T x S D = 3 x 6.5 D = 19.5 m
Tim swims at an average speed of 8 meters per second, how long will it take him to complete the race of 200 meters? FIND TIME T = D/T T = 200/8 T = 25 s
Created by: chrispullen1978
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