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You dive 21 feet from the surface of a lake in 7 seconds . a.what is the mean change . b.you continue diving what is your position relative to the surface after 5 more seconds

You dive 21 feet from the surface of a lake in 7 seconds . a.what is the mean change . b.you continue diving what is your position relative to the surface after 5 more seconds
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You dive 21 feet from the surface of a lake in 7 seconds .

a.what is the mean change .
b.you continue diving what is your position relative to the surface after 5 more seconds

User Scott Warren
by
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1 Answer

5 votes
Unit rate: 21feet / 7seconds = 3 feet per second.

3 feet per second * 5 seconds = 15 feet
21 feet + 15 feet =36 feet

You are 36 feet from the surface.
User Butanium
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