A lawn sprinkler shown in fig has 0.8 cm diameter nozzle at the end of a rotating arm and discharges water at the rate of 10 m/s velocity.

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written 5.0 years ago by

teamques10 ★ 65k

Determine the torque required to hold the rotating arm stationary also determine the constant speed of rotation of the arm, if free to rotate.

Given :

1] Dia. of each nozzle = 0.8 cm

= 0.008 m

2] Area of flow at each nozzle = 10 m/s

$\therefore$ Discharge through …

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A lawn sprinkler has two nozzles of diameters 8 mm each at the end of a rotating arm and the velocity of

flow of water from each leis 12 m/s. One azzle discharges water in the downward direction, while

the other mozzle discharges water vertically up. The nozzles are at …

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