Civil Engineering - Highway Engineering - Discussion

Discussion Forum : Highway Engineering - Section 1 (Q.No. 17)
17.
If A is the projected area of a vehicle in square metres, V is speed of the vehicles in kilometres per hour and C is a constant, then the wind resistance R to the moving vehicles, is given by
R = CAV
R = CAV2
R = CAV3
R = C2AV
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
11 comments Page 1 of 2.

Surendra Paithane said:   5 years ago
R = CAV^2.
C = co-efficient of drag (0.6),
A = frontal Area of vehicle,
V = velocity of the vehicle.
(3)

Silambarasan said:   9 years ago
Please explain the solution.
(1)

Shravan dixit said:   9 years ago
@Samm.

A is the transverse cross-sectional area of vehicle and v is the velocity of the vehicle.
So wind resistance is directly proportional to A and square of velocity constant C is introduced to have a relationship between R, A and V.
(1)

Mohit sharma said:   7 years ago
What is CAV?
(1)

Swar said:   7 years ago
Thanks @Shravan.
(1)

Nikhil said:   10 years ago
What is CAV and AV square?

Samm said:   10 years ago
Please explain this formula.

Happpy said:   9 years ago
Thanks @Shravan.

HOSSAM said:   8 years ago
How can we calculate C?

Rajeshnithin said:   8 years ago
C is the constant.

In case does not mention to take 1 value.


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