Which of the following units could be used for the average speed of an object? A. miles per centimeter (mi/cm) B. meters per sec ond (m/s) C. hours per kilometer (hr/km) D. seconds per mile (s/mi)
1 answer:
<h3>Answer:</h3>
B] Meters per second
<h3>Explanation:</h3>
We know that speed = distance ÷ time. So hour per km and second per Mile cannot be the unit of average speed. Now the remaining options are <u>miles per hour</u> and <u>Meter per second.</u>
In comparison with both of these; we know that metre per second is the SI unit of average speed and hence the answer is <u>meters</u> <u> per </u> <u>second</u>.
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