The nebula will explode.
It is balanced by radiation pressure, and gas pressure.
The inward force of gravity is counteracted by two outward forces: gas pressure, and radiation pressure. Once the star runs out of fuel, the radiation pressure stops, the gas pressure is no longer enough to counteract gravity, and the star collapses - into a white dwarf, a neutron star, or a black hole, depending on its mass.
As gravity pulls more material toward the center of the protostar, the pressure inside the protostar builds.
It would expand as the gases inside expand against the pressure of the skin of the balloon and the atmospheric pressure.
what are the charicteristics about of a high pressure system
Think about this: if the pressure WERE equal, what would happen in the instant when you open the neck of the balloon and whatever pressure is on the inside meets the pressure that is on the outside (atmospheric pressure)? In your experience, what DOES happen?
You explode. Because the pressure inside the body is much greater than outside the body, the body expands until it explodes outwards.
It is balanced by radiation pressure, and gas pressure.
earth's gravity
It's greater on the outside until it rises to a point in the atmosphere where the air is very thing. At that point, the pressure inside the balloon is greater which causes it to pop.
Okay i think i might know but i'm not sure but i think this can never happen because if it did the atmospheric pressure would crush us. our fluids in our bodies exert pressure on the atmospheric pressure(the same amount) and pretty much neutralize the effect!
Air pressure - greater on inside than out.
The pressure inside the balloon has to exceed the pressure outside the balloon.
The pressure inside the container would decrease.
1) Air inside the straw moves 2)Pressure inside decreases 3)Pressure of the atmosphere is greater then the Pressure inside the straw=Liquid moves up the straw!!!
If the force of gravity crushing a star in weren't balanced, it would collapse. The outward-pushing force counteracting gravity is the energy produced in nuclear fusion, when the heat and pressure inside of stars smashes atoms together.
It will eventually go boom