Math, asked by souhardikachand9532, 1 year ago

Water flows, at 9 km per hour, through a cylindrical pipe of cross sectional area 25 cm^2. If this water is collected into a rectangular cistern of dimensions 7.5m by 5m by 4m; calculate the rise in level in the cistern in 1 hour 15 minutes

Answers

Answered by Anonymous
4
22152215 minutes

Water flowing in through the pipe in one sec = 50×25 = 1250 cm3/sec
Volume of the tank = 1×0.8×0.2 m3 = 0.16 m3= 160000 cm3

Time taken to fill the tank = 1600001250=1281600001250=128 sec 
= 1286012860 minutes = 32153215 minutes =2215minutes

 

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