delta E = q + w
= 850 + (- 382) = 468
the heat makes the molecules inside the balloon travel faster, pushing outward on the balloon. This, the balloon expands when heated
When the gas in a balloon is heated and the balloon expands, the correct signs for heat and work are: the heat absorbed by the gas is positive (+Q) and the work done by the gas is also positive (+W). This is because the gas is gaining energy (heat) from its surroundings, and it is doing work on the balloon by pushing against the walls as it expands.
When a balloon is exposed to heat, the air inside the balloon expands and the molecules move faster, causing the balloon to inflate. If the heat is excessive, the balloon may burst due to the increased pressure inside.
An example of something expanding and contracting is a balloon. When air is blown into the balloon, it expands. When the air is released, the balloon contracts back to its original size.
When a balloon is heated, the air inside it expands and exerts pressure on the walls of the balloon. If the pressure becomes too high, it can exceed the strength of the balloon material, causing it to burst or explode.
It will usually burst. As it gets higher, outside air pressure is less, helium in balloon expands until balloon pops.
The internal pressure of the gasses inside a balloon remains constant while external air pressure decreases as the balloon ascends. As the balance between the two changes, the pressure inside becomes progressively greater than the pressure outside, so the balloon expands. If it expands beyond the ability of the balloon material to contain it, the balloon will burst.
The balloon expands.
the heat makes the molecules inside the balloon travel faster, pushing outward on the balloon. This, the balloon expands when heated
The hot air inside the balloon expands, making the hot air balloon fly.
It expands.
Yes, a weather balloon expands as it rises through the atmosphere due to the decreasing air pressure. Once it reaches a certain altitude, the balloon will have expanded as much as it can and eventually burst.
When a gas expands, its internal energy typically increases. This is because the gas is doing work on its surroundings as it expands, which results in an increase in its internal energy.
The kinetic energy of the particles inside the balloon increase. This then expands the volume of the balloon.
When any state of matter is heated it expands.
In a nutshell, air rises and expands when heated. Through the use of a burner the balloon pilot heats up the air inside the envelope (the balloon itself), this air inside the envelope expands and rises, lifing the basket.
When the gas in a balloon is heated and the balloon expands, the correct signs for heat and work are: the heat absorbed by the gas is positive (+Q) and the work done by the gas is also positive (+W). This is because the gas is gaining energy (heat) from its surroundings, and it is doing work on the balloon by pushing against the walls as it expands.