A flame's direction is upwards because heat rises.
Heat rises so the draught pulls the flame up
The flame of a candle rises upward due to the convection currents created by the heat from the flame. As the flame burns, it heats the surrounding air, causing it to become less dense and rise. This creates a continuous flow of hot air moving upward, carrying the flame along with it.
A candle flame points upward when placed horizontally due to the convection currents created by the heat of the flame. The heat causes the surrounding air to warm up and rise, creating a flow of air that pulls the flame upward. Additionally, the flame itself is composed of hot gases that are less dense than the cooler air around them, further contributing to the upward movement. This phenomenon demonstrates the principles of buoyancy and convection in fluid dynamics.
Yes, upward is an adverb. It means in a vertical direction.
Because the flame itself is the hot gas.Every gas(hot) have a tendency to go upward.
An upward direction is usually considered positive.
The upward rise of a flame in a fire is typically referred to as the "flame front." This phenomenon occurs as hot gases produced by combustion rise due to their lower density compared to cooler air, creating a convection current that fuels the fire. This upward movement is crucial for the efficiency of the combustion process, allowing for the continuous supply of oxygen.
Upthrust, also known as buoyancy force, acts opposite to the direction of gravity. It pushes objects upward when they are submerged in a fluid, such as water.
gravitational force con't effect on gasses..
Convection currents move in upward direction
Upward
The kinetic energy will be decrease because when the body thrown in upward direction the gravitation force will be act in opposite direction which reduce the velocity.so the velocity will decrease.