A 27 pound meteorite struck a car leaving a dent 26cm deep, Ask an Expert

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Q1. The height of a helicopter above the ground is given by h = 3.05 t3, where h is in meters and t is in seconds. At t = 2.40 s, helicopter releases a small mailbag. How long after its release does the mailbag reach the ground?

Q2. A 27 pound meteorite struck a car, leaving a dent 26cm deep in the trunk. If the meteorite struck the car with a speed of 620m/s, what was the magnitude of its deceleration, assuming it to be constant?

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