Answer:
It will be around 146,27 min since the pump is turned on until the deck is clear of the water.
Explanation:
When the leak is discovered and the pump is turned on, the lower deck is already submerged and the leak is not fixed; then, in order to have the deck clear of water, the bilge pump has to remove the <em>accumulated water </em>(
) and the <em>water that is taking on</em> (
) through the leak. We can represent this mathematically as follow:
<em>Equation 1</em>
Where:
: is the accumulated water when the leak was discovered
: is the takes on rate through the leak = 57.5 gal/min
: is the removing rate of the bilge pump = 73.8 gal/min
t= is the time since the pump is turned on until the deck is clear of water.
To calculate the accumulated water (
), we will model the lower deck as a flat-bottomed container with a bottom surface area of 510
and straight vertical sides. Knowing that the level submerged is 7.5 inches, and performing the corresponding unit conversions, we obtain:
= bottom surface area * lever submerged
<em>Equation 2</em>
Solving equation 1 for time (t), and replacing the value obtained in equation 2, we get:
146,27 min
Answer:
a. contractor
Explanation:
The contractor has to approve or give the sign for the drawings to be made, otherwise you can't do anything.
Moisture content is measured in terms of pounds of water per pound of air (lb water/lb air) or grains of water per pound of air (gr. of water/lb air).
Hope this helps❤
Answer:
Because these subsystems interact with each other and the biosphere, they work together to influence the climate and make an affect on life all over the Earth.