Part 1 of 3 A 9-kg object starting from rest falls through a viscous medium and experiences a resistive force given by R = -bv. The object reaches one half its terminal speed in 5 s. Determine the terminal speed. 70.7 m/s At what time is the speed of the object 0.9 times the terminal speed, i.e. v(t) = 0.9vterm? 17.4 x seconds Part 2 of 3
Part 1 of 3 A 9-kg object starting from rest falls through a viscous medium and experiences a resistive force given by R = -bv. The object reaches one half its terminal speed in 5 s. Determine the terminal speed. 70.7 m/s At what time is the speed of the object 0.9 times the terminal speed, i.e. v(t) = 0.9vterm? 17.4 x seconds Part 2 of 3
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A 9-kg object starting from rest falls through a viscous medium and experiences a resistive force given by
R = -bv. The object reaches one half its terminal speed in 5 s. Determine the terminal speed.
70.7
m/s
At what time is the speed of the object 0.9 times the terminal speed, i.e. v(t) = 0.9vterm?
17.4
x seconds
Part 2 of 3
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