Question

2. Можно ли применять паруса и руль для управления полетом воздушного шара? A) можно, так как скорость движения воздушного шара равна скорости ветра B) нельзя, так как скорость движения воздушного шара равна скорости ветра C) можно, так как скорость движения воздушного шара не равна скорости ветра D) нельзя, так как скорость движения воздушного шара не равна скорости ветра

Answer 1

Ответы:ВиD............

Answer 2

Can sails and a rudder be used to control the flight of a hot air balloon?

The correct answer is B) No, because the speed of the hot air balloon is equal to the speed of the wind.

Hot air balloons are not typically equipped with sails and a rudder for steering purposes. Unlike sailboats, which use sails and a rudder to control their direction, hot air balloons rely on the wind for their movement. The speed and direction of a hot air balloon are determined by the wind currents at different altitudes. The pilot of a hot air balloon can control the altitude by adjusting the temperature of the air inside the balloon, but they have limited control over the direction of the balloon's flight.

Hot air balloons are often described as "lighter-than-air" aircraft because they rely on the principle of buoyancy. By heating the air inside the balloon, it becomes less dense than the surrounding air, causing the balloon to rise. The pilot can control the ascent and descent of the balloon by adjusting the temperature of the air inside the envelope.

To navigate a hot air balloon, pilots rely on wind patterns at different altitudes. By ascending or descending to different layers of air with varying wind speeds and directions, pilots can steer the balloon to some extent. However, they cannot control the wind itself or change its direction. Therefore, hot air balloons do not have the ability to use sails and a rudder for steering purposes.

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