If a person is walking along at 1.4m/s. How long will it take that person to walk one time around a high school track?
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Ответ:
285.7s
Explanation:
Given parameters:
Speed of the person = 1.4m/s
Unknown:
Time it takes to walk one time round the track = ?
Solution:
The circumference of the track is 400m for a standard pitch.
Now;
Speed =![\frac{distance}{time}](/tpl/images/1035/2942/75e70.png)
Time =
Now insert the parameters;
Time =
= 285.7s
Ответ:
The correct answer is 56 square units
Explanation: