The speed of air is 54 km/hr above the roof of a house of area 60 sqm. Find the aerodynamic lift on the roof if the density of the air 1.3 kg³
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HEYA GN ❤
★ AERODYNAMIC LIFT = (V × density × g) / A
= 15 × 1.3 × 10³ × 10 / 60
= 40 × 1.3 × 10³
= 52 KJ
aayushtripathi275200:
where does 15 10 and 10³ came from?
15 is speed in m/s
10 is if gravity
AND 10³ IS THE DENSITY IN KG
okk
ans is 32.5 kjoule
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