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Varvara68 [4.7K]
3 years ago
5

When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is f

illed with 93 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 31 cubic inches.
Mathematics
1 answer:
valkas [14]3 years ago
4 0

Answer:

The new pressure of the gas is 42 pounds per square inches.

Step-by-step explanation:

When the temperature remains constant, the volume of a gas is inversely proportional to the pressure of the gas.

V\propto \frac{1}{P}

We can rewrite the above equation is

\frac{V_1}{V_2}=\frac{P_2}{P_1}  [at constant temperature]

At a pressure of 14 pounds per square inches, a balloon is filled with 93 cubic inches of gas.

The volume of the gas is decreased to 31 cubic inches.

Here,

V_1= 93 cubic inches, P_1 = 14 pounds per square inches,

V_2=31 cubic inches, P_2 = ?

\frac{V_1}{V_2}=\frac{P_2}{P_1}

\Rightarrow \frac{93}{31}=\frac{P_2}{14}

\Rightarrow \frac{P_2}{14}=\frac{93}{31}

\Rightarrow {P_2}=\frac{93}{31}\times 14

\Rightarrow {P_2}=42 pounds per square inches

The new pressure of the gas is 42 pounds per square inches.

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Step-by-step explanation:

a=60°, Because the angle opposite to it is 60°

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c=95°, Because if you add angles a and b, you get 85°, then you do 180°-85°=95°

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h=35°, Because if you add angles c and d, which is 155°, you take 180°-155=35°

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Step-by-step explanation:

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3 years ago
4k + 15 greater than -2k + 3
ioda

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Step-by-step explanation:

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John and Martha are contemplating having children, but John’s brother has galactosemia (an autosomal recessive disease) and Mart
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<h2>Answer:</h2>

Probability=\frac{1}{24}

<h2>Step-by-step explanation:</h2>

As the question states,

John's brother has Galactosemia which states that his parents were both the carriers.

Therefore, the chances for the John to have the disease is = 2/3

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Martha's great-grandmother also had the disease that means her children definitely carried the disease means probability of 1.

Now, one of those children married with a person.

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Now, again the child's child (Martha) probability for having the disease is = 1/2.

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