An object with mass 121.5 kg is given an initial downward velocity – 5 in a medium that exerts a resistive force with magnitude proportional to the square of the speed. The resistance is 60 N when the velocity is – 2". Use g = 10" m a. Write out a differential equation in terms of the velocity v, and acceleration a b. Find the velocity v(t) for the object Question Help: Message instructor

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An object with mass 121.5 kg is given an initial downward velocity – 5-
in a medium that exerts a
resistive force with magnitude proportional to the square of the speed. The resistance is 60 N when the
т
velocity is
-2-
9 = 10
s2
Use
a. Write out a differential equation in terms of the velocity v, and acceleration a
b. Find the velocity v(t) for the object
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Transcribed Image Text:An object with mass 121.5 kg is given an initial downward velocity – 5- in a medium that exerts a resistive force with magnitude proportional to the square of the speed. The resistance is 60 N when the т velocity is -2- 9 = 10 s2 Use a. Write out a differential equation in terms of the velocity v, and acceleration a b. Find the velocity v(t) for the object Question Help: M Message instructor Submit Question
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