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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 2 - Motion in a Straight Line > An object falling through a fluid is observed to have acceleration given by a=g−bv where `g= gravitational acceleration and (b) is constant. After a long time of release. It is observed to fall with constant speed. What must be the value of constant speed ?

An object falling through a fluid is observed to have acceleration given by a=g−bv where `g= gravitational acceleration and (b) is constant. After a long time of release. It is observed to fall with constant speed. What must be the value of constant speed ?

Among the four graphs T) can vanish for a suitably chosen T. Which one is it? there is only one graph for which average velocity over the time interval (0