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Grade: upto college level

                        

An object is dropped from rest. Find the terminal speed assuming that the drag force is given by d = bv 2 .

5 years ago

Answers : (1)

Deepak Patra
askIITians Faculty
471 Points
							If m  the mass of the object, g is the acceleration due to gravity and D = bv2 is the drag force, then when the object reaches its terminal velocity
D = mg
Substitute D = bv2 ,

233-1658_1.PNG
Here vT represents the terminal velocity of the object.
Therefore, the terminal velocity of the object is233-1232_1.PNG
5 years ago
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