A lawn sprinkler has 20 holes
A lawn sprinkler has 20 holes, each of cross-sectional area 2.0 x 10^−2 cm^2, and is connected to a hose pipe of cross sectional area 2.4 cm^2. If the speed of water in the hose pipe is 1.5 m/s , the speed of water as it emerges from the holes is
07
Oct
A lawn sprinkler has 20 holes, each of cross-sectional area 2.0 x 10^−2 cm^2, and is connected to a hose pipe of cross sectional area 2.4 cm^2. If the speed of water in the hose pipe is 1.5 m/s , the speed of water as it emerges from the holes is A lawn sprinkler has [...]