Water drops from a tap at the rate of 4 drops in every 3 seconds volume of one drop is 0.4cm cube. If the dripped water is collected in a cylindrical vessel of height 7cm and 8 cm height , in what time will the vessel be completely filled? What is the volume of water? How many times will vessel be filled completely in 3hrs and 40 minutes .
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Step-by-step explanation:
Volume on drop=0.4 cm³
Volume of vessel=πr²h=22/7*8*8*7=1408 cm³=1.408 liter ( cm³=1 ml)
No. of drops to fill the vessel=1408/(4*0.4/3)=2640 seconds
= 44 minutes
Now 3 hrs and 40 minutes =220 minutes
So vessel can be filled at 220/44= 5 times
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