Question

A river 2m deep deep and 45m wide is flowing at the rate of 3km/h find the quantity of water that runs into the sea per minute
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Answer 1

Answer:

Area of cross section of river = 45 × 3 = 90 m2

Rate of flow 3km/h= 3 × 1000/60= 50m/min

Volume of water is flowing in cross section in 1 minute is= 90 × 50 = 4500 m3 per minute.

Answer 2

Step-by-step explanation:

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