Gravity is pulling everything down . Without it, we all would be floating.
They should be bigger as if it is hot the tracks will expand as it is made of metal and then there is more room for it to expand or contract
It is TRUE, Force is proportional to the product of the masses and inversely proportional to the square of the distance between them.
Answer:
2 is the numerical answer.
Explanation:
Hello there!
In this case, according to the given information and formula, it is possible for us to remember that equation for the calculation of the average kinetic energy of a gas is:

Whereas R is the universal gas constant, NA the Avogadro's number and T the temperature.
Which means that for the given ratio, we can obtain the value as follows:

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