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Introduction: acceleration related

More Details: The height of a helicopter above the ground is given by h = 2.55t3, where h is in meters and t is in seconds. At t = 2.10 s, the helicopter releases a small

mailbag. How long after its release does the mailbag reach the ground?

More Details: The height of a helicopter above the ground is given by h = 2.55t3, where h is in meters and t is in seconds. At t = 2.10 s, the helicopter releases a small

mailbag. How long after its release does the mailbag reach the ground?

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