Question

19
15
Hence, it is clear that the subtraction is not associativ
CHECK POINT 2.3
1. Perform the following subtractions.
(i) 836 - 252
(ii) 1629 -1325
(iii) 12532 - 11608 (iv) 992536 - 153421
(v) 210001526 - 10015299
(vi) 99900222 - 112368​

Answer 1

Answer:

Pressure head is simply the pressure value divided by the fluid density. If you are have gone through different fluid statics problems, sometimes the atmospheric pressure is given in the form of 76 cm of mercury.