two liquid drops have their diameters as 1 mm and 2 Mm the ratio of excess pressures in them is
Answers
Answered by
4
Explanation:
Two taps A and B can fill a tank in 40 min and 64 min respectively. Both taps are opened together but due to some problem they work 13/16 and 7/10 of their efficiencies, after some time the problem was removed, the cistern is filled in 22 minutes from that moment. For how long did the
taps flow with less efficiency?
Similar questions