Answer:
The value is 
Explanation:
From the question we are told that
The length of the bottom of the barge below the water line when loaded is 
The length of the bottom of the barge below the water line when empty is 
Generally the difference in pressure is mathematically represented as

Here
is the density of water with value 

=> 
Answer:
55 miles / hour = 1.475232 kilometers / minute
The three main parts of an atom are protons, neutrons<span>, and </span>electrons<span>. </span>Protons<span> - have a positive charge, located in the </span>nucleus<span>, </span>Protons<span> and </span>neutrons<span> have nearly the same mass while </span>electrons<span> are much less massive. </span>Neutrons<span>- Have a negative charge, located in the </span><span>nucleus</span>
Answer:

Explanation:
m = Mass attached to spring = 14 kg
g = Acceleration due to gravity = 
x = Displacement of spring = 
k = Spring constant
The force balance of the system is given by

The spring constant for that spring is
.