Answer:
The value is
Explanation:
From the question we are told that
The volume of liquid nitrogen is
The density of nitrogen at gaseous form is = The dry air at sea level
Generally the density of nitrogen at liquid form is
And this is mathematically represented as
=>
Now the density of gaseous nitrogen is
=>
Given that the mass is constant
=>
I think the correct answer from the choices listed above is option B. It is the electrons that flow because of electrical attraction and repulsion causes an electric current in a wire. Electrons, which continuously move in wire, are called Electric Current. Hope this answers the question.
They gather data about the natural world.
hope that helped! :)
Answer:
nothing travels faster than light
Example:
You’ll always see lightning before you hear it, because typically lightning will be a mile away, two miles away.
Answer:
Explanation:
initially the merry go round is at rest
after 6.73 s the merry go round will accelerates to 20 rpm
so final angular speed is given as
so final tangential speed is given as
now average acceleration of the girl is given as