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antonypaz6583
16.04.2021 •
Physics
While flying over the Grand Canyon, the pilot slows the plane’s engines down to ½ the velocity in question 3. If the wind’s velocity is still 75 km/h toward the southeast, what will the plane’s new resultant velocity be? Use graphical techniques.
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Ответ:
time taken to drop down t = √2s/a = √(2(20)/9.8) = 2.02 seconds
time taken to travel horizontally 36 meters = 2.02 s
velocity = s/t = 36/2.02 = 17.8 m/s