Physics, 27.10.2020 17:50 mathlady12
Air in a 120-km/h wind strikes head-on the face of a building 45 m wide by 65 m high and is brought to rest. If air has a mass of 1.3 kg per cubic meter, determine the average force of the wind on the building.
Answers: 2
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What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
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Air in a 120-km/h wind strikes head-on the face of a building 45 m wide by 65 m high and is brought...
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