February 21, 2017

Homework Help: Physics

Posted by Drake on Tuesday, December 4, 2012 at 10:37pm.

A 0.8 m diameter tank is filled with water to a depth of 2.2 m and is open to the atmosphere at the top. The water drains through a 1.0 cm diameter pipe at the bottom; that pipe then joins a 1.5 cm diameter pipe open to the atmosphere, as shown in Fig. 18-53.

|0.8 m | ||
| | ||<------vacuum tube for b
| | ||
| | ||
| | || ---------
| ============---------
Tank^ ^pipe1 ^pipe2
(1cm) (1.5cm)

(not to scale)

(a) Find the flow speed in the narrow section.

(b) What is the water height in the sealed vertical tube shown?

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