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CBSE Class 8 Answered

how many liters of water flows out of a pipe in 1 hour having a cross section 5cm2 in the speed of water is 30 cm/s
Asked by aryan.vishal92 | 01 Feb, 2018, 08:51: PM
answered-by-expert Expert Answer
begin mathsize 16px style Area space of space cross space section space of space pipe equals 5 space cm squared Speed space of space water space flowing space out space of space the space pipe equals 30 space cm divided by sec volume space of space water space flowing space out space of space the space pipe space per space second equals area space of space the space cross space section cross times 30 equals 5 cross times 30 equals 150 space cm cubed Volume space of space the space water space flowing space out space of space the space pipe space per space minute equals 60 cross times 150 equals 9000 space cm cubed 1000 space cm cubed equals space 1 space litre 9000 space cm cubed equals 9 space litres Volume space of space the space water space flowing space out space of space the space pipe space per space minute space is space 9 space litres. end style
Answered by Sneha shidid | 02 Feb, 2018, 10:02: AM

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CBSE 8 - Maths
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CBSE 8 - Maths
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CBSE 8 - Maths
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Asked by pandeydivyank | 25 Feb, 2019, 04:44: PM
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CBSE 8 - Maths
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CBSE 8 - Maths
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CBSE 8 - Maths
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CBSE 8 - Maths
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 8 - Maths
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