An arrow is shot from 7 ft above the top of a hill with a vertical velocity of 1 0 2 ft s If it strikes the plain below after 8 5 s , how high is the hill

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An arrow is shot from 7 ft above the top of a hill with a vertical velocity of 1 0 2 ft / s .

An arrow is shot from

7

ft above the top of a hill with a vertical velocity of

102

/

.

If it strikes the plain below after

8.5

,

how high is the hill?

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