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Question: help on all three please diameter of penny d 75...

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Help on all Three please.

Diameter of penny (D): .75 in (19.05 mm)

Mass of penny: 2.5 grams

Terminal velocities: f(linear) = bv, f(quadratic)=cv^2

Linear = BD; B = 1.6*10^-4

Quadratic= yD^2; y = 0.25
5) There is a myth that a penny dropped from the Empire State building can kill a person walking on the sidewalk below. a Loo

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