If an arrow is shot straight upward on some moon with a velocity of 12, its height in meters after t seconds is given by s(t) = = 12t - 6t². (a) What is the velocity of the arrow after 1 seconds? m Answer: S (b) How long will it take for the arrow to return and hit the moon? Answer: Σ 8 (c) With what velocity will the arrow hit the moon? m Answer: Σ 8

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