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stellarik [79]
2 years ago
12

What do all hydrogen atoms and ions have in common?

Physics
1 answer:
Leokris [45]2 years ago
3 0
They have the same Number of protons
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A moving object has a kinetic energy of 150J. what is the mass of the object if its momentum is 25kgm/s
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A 0.050 kg toy truck moving right at 0.20 m/s collided with a toy car weighing 0.015 kg initially at rest, on a frictionless tra
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A politician running for office tells a crowd at a rally that the only way to keep the food chain safe is to stop allowing the g
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Which of the following is not possible? A. Gas flow equals pressure gradient over resistance. B. Resistance equals pressure grad
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C. Pressure gradient equals gas flow over resistance.

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As we know that pressure gradient is the driving force for the gas to flow from one point to other point

And we know that the flow rate is directly proportional to the driving force and it inversely depends on the resistance to flow

so we can say

Flow Rate = \frac{Driving \: force}{Resistance}

Flow Rate = \frac{Pressure \: Gradient}{Resistance}

so we can say that correct statements are as below

A. Gas flow equals pressure gradient over resistance.

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D. The amount of gas flowing in and out of the alveoli is directly proportional to the difference in pressure or pressure gradient between the external atmosphere and the alveoli.

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Propels in the opposite direction

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