A 1998 Lexus LS400 has a drag coefficient of 0.28 and a reference area of 2.4 m2. Determine the horsepower required to overcome
drag when driving at 30 m/s (which is approx. 67 mph) at sea level. a) on a summer day T ~ 300K (which is approx. 800F); b) on a very cold winter day T ~ 250K (which is approx. -100F) . Hints: Use the SI units, air
1 answer:
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Answer:
length of tube = 4.12 m
Explanation:
Given data:
flow rate of engine oil = 1 kg/s
diameter of tube = 5-mm
inlet temperature of oil = 45°C
exit temperature of oil = 80°C
surface temperature of tube = 150°C
<u>Determine the required length of the tube </u>
attached below is a detailed solution to the given problem
length of tube = 4.12 m
