Answer:
I'm pretty sure it's letter d
<u>Answer:</u>
<u>of 150 pounds per square inch</u>
Explanation:
Note that the unit for measuring water pressure is called <u> pounds per square inch (psi)</u>
In the case of sprinklers and standpipe systems, a pressure <u>of 150 pounds per square inch</u> was used initially.
Answer:
The correct answer is "15456.8 N".
Explanation:
According to the question,
The inside volume will be:
= 
= 
= 
= 
hence,
The buoyant force will be:
= 
= 
= 