amandacallahanp3xv8p amandacallahanp3xv8p

10-02-2018
Physics

contestada

A Ping-Pong ball has a mass of 2.3 g and a terminal speed of 9.4 m/s. The drag force is of the form bv^2 What is the value of b?

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manandhanteja manandhanteja

10-02-2018

Drag Force = bv^2 = ma; a = g = 9.81 m/s^2

b = mg/v^2 = (0.0023×9.81)/(9.4^2)

b = 0.000255

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