1.

The gauge pressure of `3xx10^(5)N//m^(2)` must be maintained in the main water pipes of a city how much work must be done to pump 50,000 `m^(3)` of water at a pressure of `1.0xx10^(5)N//m^(2)`A. `10^(11)J`B. `10^(10)J`C. `10^(9)J`D. `10^(8)J`

Answer» Correct Answer - B


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