# A car is moving at a speed of 70 km/h in air at 20C. The frontal area of the car

## Question:

A car is moving at a speed of 70 km/h in air at 20°C. The frontal area of the car is 2.4 m^{2}. If the drag force acting on the car in the flow direction is 205 N, the drag coefficient of the car is

(a) 0.312

(b) 0.337

(c) 0.354

(d) 0.375

(e) 0.391

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## Step by Step Answer:

**Related Book For**

## Fluid Mechanics Fundamentals And Applications

**ISBN:** 9780073380322

3rd Edition

**Authors:** Yunus Cengel, John Cimbala

**Question Details**

Chapter #

**11**- EXTERNAL FLOW: DRAG AND LIFTSection: Problems

Problem: 119

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