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mars1129 [50]
3 years ago
15

Scientific investigations

Physics
1 answer:
snow_tiger [21]3 years ago
6 0
I don’t know what you are trying to ask complete my but here are the steps to a scientific investigation i hope this helps you

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It's very hard to see the self-portrait, so I can't identify him.
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A test tube of length L and cross-sectional area A is submerged in water with the open end down so that the edge of the tube is
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Answer:

if we measure the change in height of the gas within the had and obtain a straight line in relation to the depth we can conclude that the air complies with Boye's law.

Explanation:

The air in the tube can be considered an ideal gas,

           P V = nR T

In that case we have the tube in the air where the pressure is P1 = P_atm, then we introduce the tube to the water to a depth H

For pressure the open end of the tube is

         P₂ = P_atm + ρ g H

Let's write the gas equation for the colon

            P₁ V₁ = P₂ V₂

            P_atm V₁ = (P_atm + ρ g H) V₂

             V₂ = V₁    P_atm / (P_atm + ρ g h)

If the air obeys Boyle's law e; volume within the had must decrease due to the increase in pressure, if we measure the change in height of the gas within the had and obtain a straight line in relation to the depth we can conclude that the air complies with Boye's law.

The main assumption is that the temperature during the experiment does not change

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C. Maintain correct Posture
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