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3 years ago

5

A submarine was at the surface of the water. 21 seconds later, it was at a depth of 294 meters. What was the average change in t

he submarines depth each second?

1 answer:

topjm [15]3 years ago

3 0

Step-by-step explanation:

21 seconds = -294 meters

=> 1 second = -294/21 = -14 meters

Hence the average change is -14 meters per second.

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