Answers

2016-01-02T19:52:23+05:30
P= h * d * g = 0.3m * 1000 * 10 = 3000 Pa
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2016-01-02T19:54:57+05:30
As Pressure = l*roe*g
∴ l = 30cm = 0.3m , density(roe) = 1000 kgm-3  and g = 10 ms-2 
P = 0.3 x 1000 x 10 = 3000 Pa 
Mark as best plzz..
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