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How does air travel from high to low pressure in the atmosphere during flight?
Air travels from high to low pressure in the atmosphere during flight through the process of air movement known as wind. Wind is created by the pressure differences between high and low pressure systems, causing air to move from areas of high pressure to areas of low pressure. This movement of air helps to balance out the pressure differences in the atmosphere.
What will happen to an empty pet bottle which was tightly closed during a commercial flight with cabin altitude of around 8000 feet when the flight descents at ground level?
The pressure difference between the high altitude in the cabin and ground level may cause the empty pet bottle to collapse due to the decrease in pressure as the plane descends. The tightly closed bottle can withstand this pressure change, but the external pressure will be greater than the pressure inside the bottle, causing it to shrink or deform.
What creates lift?
An aircraft in flight experiences an upward lift force, as well as the thrust of the engine, the force of its own weight, and a drag force. The lift force arises because the speed at which the displaced air moves over the top of the airfoil (and over the top of the attached boundary layer) is greater than the speed at which it moves over the bottom and because the pressure acting on the airfoil from below is therefore greater than the pressure from above,This is how planes get lift.
Why is the pressure inside an airplane maintained at ground level atmospheric pressure?
The pressure inside an airplane is maintained at ground level atmospheric pressure to ensure the comfort and safety of passengers during flight. This helps prevent discomfort and potential health issues that can arise from sudden changes in pressure, especially during takeoff and landing.
Why do kites ascend in flight?
Kites ascend in flight due to the lift force generated by the airflow over their wings. As the wind hits the kite at an angle, it creates a pressure difference that results in lift, pushing the kite upwards. By maneuvering the strings attached to the kite, the flyer can control its ascent and direction.
