A hose pipe has a diameter of `2.5 cm` and is required to direct a jet of water to a height of atleast `40 cm`. Find the minimum power of the pump needed for this hose.

A pump on an average delivers 300 kg of water at a height of 10 cm in 1 minute.Calculate the average power of the pump in h.p.

A pitot tube is fixed in a main pipe of diameter 20 cm and difference of pressure indicated by the gauge is 5 cm of water column. Find the volumn of water passing through the main pipe in one minute.

A 2cm diameter hose pipe can carry at most 40 liters of water per minute.If a new hose pipe with a diameter equal to 1.5cm is installed,how much water will it carry? If the amount of water that the pipe can hold depends upon the square of the diameter.

Two water pipes of diameters 2 cm and 4 cm are connected with the main supply line. The velocity of flow of water in the pipe of 2 cm

Two water pipes of diameters 2 cm and 4 cm are connected with the main supply line. The velocity of flow of water in the pipe of 2 cm

Height of a cone is 40cm.Slant height is 41cm.Find diameter of its base.

Water flows through a hose (pipe) whose internal diameter is 2 cm at a speed of 1 m/s. What should be the diameter of the nozzle if the water is to emerge at a speed of 4 m/s

A garden hose having an internal diameter 2.0 cm is connected to a lawn sprinkle that consists of an enclosure with 24 holes , each 0.125 cm in diameter. If water in the hose has a speed of 90.0 cm s^(-1) , find the speed of of 90.0 cm s^(-1) , find the speed of the water having the sprinkler hole.