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A drag force on a car, with frontal area A = 2 m2, driving
Chapter 3, Problem 197HP(choose chapter or problem)
QUESTION:
Problem 197HP
A drag force on a car, with frontal area A = 2 m2, driving at 80 km/h in air at 20°C, is Fd = 0.225 A ρairV2. How much power is needed, and what is the traction force?
Questions & Answers
QUESTION:
Problem 197HP
A drag force on a car, with frontal area A = 2 m2, driving at 80 km/h in air at 20°C, is Fd = 0.225 A ρairV2. How much power is needed, and what is the traction force?
ANSWER:
Solution 197 HP
Step 1 of 4:
In this question, we need to find power needed and also find the traction force
Data given
Frontal area of area
Velocity of car
Converting to
Temperature
Displacement force