A large cardboard box of mass 0.75 kg is pushed across a horizontal floor by a force pf 4.5N . The motion of the box is opposed by 1) a frictional force of 1.5 N between box and the floor and 2) an air resistance kv^2 where k = 0.06kg /m and v is the speed of box in m/sec .
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A large cardboard box of mass 0.75 kg is pushed across a horizontal floor by a force pf 4.5N . The motion of the box is opposed by 1) a frictional force of 1.5 N between box and the floor and 2) an air resistance kv^2 where k = 0.06kg /m and v is the speed of box in m/sec .
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