Complete Question
The complete question is shown on the first uploaded image
Answer:
The value is 
Explanation:
From the question we are told that
The specific gravity of the first fluid is 
The pressure of air is 
The atmospheric pressure is 
Generally the specific gravity of the second fluid is mathematically represented as

Here
is the density of water with value 
=> ![S_g_2 = [14.5 * \frac{0.22}{0.4} ] + [\frac{81*10^{3}-100*10^{3}}{ 1000 * 9.8 * 0.4} ]](https://tex.z-dn.net/?f=S_g_2%20%20%3D%20%20%5B14.5%20%2A%20%20%5Cfrac%7B0.22%7D%7B0.4%7D%20%5D%20%2B%20%20%5B%5Cfrac%7B81%2A10%5E%7B3%7D-100%2A10%5E%7B3%7D%7D%7B%201000%20%2A%20%209.8%20%2A%20%200.4%7D%20%5D)
=> 
Atoms consist of three basic particles ptotons electrons and neutrons.
Answer:
(1) it is transparent so it makes the reading difficult. (2) it is volatile. (3) it is a poor conductor of heat. (4) it has a higher specific heat capacity, so it absorbs more heat from the body with which it is kept in contact. (5) Water cannot be used in thermometer because of its higher freezing point and lower boiling point than other liquids . If water is used in a thermometer , it will start phase change at 0oC and 100oC and will not measure temperature , out of this range .
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Two segments of a comet are head and tail.
Head is main part of comet. Depending on how comet was created head can be made out of metal (such as iron) or stone. Also, head contains a lot of dust and water ice. When comet comes closer to Sun it's surface warms and ice starts to melt. Due to low pressure in space it almost instantly evaporates creating water vapour. This vapour causes the particles of dust to raise above surface of head and to fall back of the head.
Tail is most viewed part of a comet. It best something that we can see with naked eye and that helps us to distinguish comet and all other celestial bodies. Tail is made out of two other tails. First is dust tail. It is created when dust particles rise from head of a comet and fall behing it. Gravity of a comet causes for these particles to follow head. Dust tail is always located opposite to direction of movement. Second tail is ionic tail. When solar particles (such as solar wind) hit comet they ionize atoms and molecules. This causes them to glow and produce light which we can see. Ionic tail is always opposite to direction in which Sun is located. When comet is far from Sun dust and ionic tail lay in same position. When comet is close to Sun dust and ionic tail not always lay in same position.
Answer:
mark me brainlyest and ill answer
Explanation: