# 1)a water tank which is on ground has an arrangement to maintain a constant water levvel of depth 60cm.thru a hole on its vertical wall at a depth of 20cm from the free surface water comes out and reaches the ground at a certain distance.to have the same horizontal range anothe r hole can be made at a depth of? 2)a tank full of water has a small at its bottom.if one fourth of the tank is emptied in t1 sec and the remaining three-fourths of the tank is emptied in t2 sec.the ratio t1/t2= 3)a large tank filled with water to a height h is to be emptied thru a small hole at the bottom.the ratio of the time taken for the level to fall from h to h/2 and that taken for the level to fall from h/2 to 0 is

1
by aimanakhtar799
ohhh my head aches after reading it. you just fried my mind
i have done this. i will write answer after some time please
i want it asap
you should write one problem in one question.. it is not easy to write answers for so many questions.. it is not convenient. the question is not formatted too.
i will not answer if u write multiple problems in one question. it takes too much time.