- #1
joker_900
- 64
- 0
How would a lift accelerating upwards affect the shape of the flame of a candle in it? My instinct says it would flatten it, but I'm not sure how to explain why. Any help?
Danger said:Consider that the flame is lighter than air. How would a helium balloon react under the same circumstances?
Danger said:Consider that the flame is lighter than air. How would a helium balloon react under the same circumstances?
The upward direction of the candle flame is due to the force of buoyancy. As the lift accelerates upward, the surrounding air becomes less dense and the warmer air produced by the candle rises, creating a difference in air pressure that causes the flame to point upward.
Gravity plays a minor role in the behavior of a candle flame in an accelerating lift. While it does exert a force on the flame, it is offset by the upward force of buoyancy. Therefore, gravity does not significantly affect the direction of the flame.
The height of the lift does not significantly affect the behavior of the candle flame. As long as the lift is accelerating upward, the surrounding air will become less dense and the flame will continue to point upward.
In an accelerating lift, the shape of the candle flame will elongate and become more pointed in the upward direction. This is due to the change in air pressure and the upward flow of warm air.
Yes, the behavior of a candle flame in an upward-accelerating lift can also be observed in other situations where there is a difference in air pressure, such as in a hot air balloon or on a windy day. As long as there is a difference in air density and the upward flow of warm air, the flame will point upward.