The magnitude of the drag force on a 20.0-kg object is proportional to its speed. The object has a terminal velocity 80 m/s. What is the magnitude of the drag force on the object when it is falling with a speed 30 m/s?
A)196 N
B)7.50 N
C)15.0 N
D)73.6 N
E)42.7 N

Question

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The Answer of The magnitude of the drag force on a 20.0-kg object is proportional to its speed. The object has a terminal velocity 80 m/s. What is the magnitude of the drag force on the object when it is falling with a speed 30 m/s?
A)196 N
B)7.50 N
C)15.0 N
D)73.6 N
E)42.7 N

The Magnitude of the Drag Force on a 20