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An arrow is shot vertically upward at a rate of 220ft/s. Use the projectile formula h=?16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 400ft. Round your answer(s) to the
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An arrow is shot vertically upward at a rate of 220ft/s. Use the projectile formula h=?16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 400ft. Round your answer(s) to the nearest tenth of a second.

User Axle
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Answer:correct answer is 2.2 and 11.6 seconds

Explanation:

User Andreasl
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