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Engineering, 15.04.2021 19:20 od3008

The air cushion vehicle brings in sea-level standard air through a fan and discharges it at high velocity through an annular skirt of 3-cm clearance. If the vehicle weighs 50 kN, estimate (a) the required airflow rate and (b) the fan power in kW. Hint: you need to makesome engineering assumptions and also use the balance of energy equationfor this problem.

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