How long after its release does the mailbag reach the ground

Reference no: EM13283892

The height of a helicopter above the ground is given by h = 3.15t3, where h is in meters and t is in seconds. At t = 2.35 s, the helicopter releases a small mailbag. How long after its release does the mailbag reach the ground?

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Reference no: EM13283892

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