What is the radius (in cm) of a cylindrical pipe which fills a volume of 330 cu.cm of water in 6 seconds with the water flowing at a speed of 0.63 km ph

The volume of water filled in 6s using a pipe of radius 'r' = 330 cm3The volume of water filled in 1 s = 3306=55cm3Speed of water 0.63 kmph that isit travels .63 km (=630 m) in 3600 slength covers in 1 s = 6303600 m = 740 m = 352cmVolume = 55 cm3

π(r)2h = 55r2 = 55×2×735×22= 1r = 1 cm

  • 0
What are you looking for?