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A weight of 450 N falls from rest. Suppose the resistance of the air is proportional to the speed and the
limiting speed is 52.5 m/s. Use g=9.81 m/s?.
The problem can be represented by v'+Av=B , where v is the speed at any time. Then AB is ?
A 1.83
B 2.34
с) 3.72
3.05

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