Question

2
5. The cross-area of a pipe is 42 cm, and water is
pouring out of it at the rate of 1.25 m per sec. If
the pipe remains full, find the number of litres
discharged per minute.
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Answer 1

Answer:

cross-section of the pipe is 42 cm² and water is pouring out of the pipe at the rate of 1.2 meters/ second i.e. 120 cm/second. Therefore, if the pipe remains full then the number of cm³ discharged per minute will be = (42 × 120) = 5040 cm³/sec.

Explanation:

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