For calculating the tractive force along an upgrade of an asphalt road, the most probable value of the co-efficient of traction resistance is assumed

• A. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-1.png">
• B. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-2.png">
• C. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-3.png">
• D. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-4.png">
• E. <img src="/_files/images/civil-engineering/highway-engineering/28-16-52-5.png">