Question: A 1500-kg automobile uses its drag-area, CDA = 0.4 m2, plus brakes and a parachute, to slow down from 50 m/s. Its brakes apply 5000

A 1500-kg automobile uses its drag-area, CDA = 0.4 m2, plus brakes and a parachute, to slow down from 50 m/s. Its brakes apply 5000 N of resistance. Assume sea level standard air. If the automobile must stop in 8 seconds, what diameter parachute is appropriate?

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For sealevel air take 1225 kgm3 From Table 73 for a parachute read CDp 12 The f... View full answer

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