Question

What is drag and Why drag is experienced more, in a bus than a car?​

Answer 1

Answer:

Drag is a force that acts parallel to and in the same direction as the airflow. The drag force of a passenger car consists of about 80% of pressure drag, 10% of drag caused by internal flow through an engine compartment and 10% of drag caused by roughness beneath a floor.

Answer 2

Answer:

Drag is a force that acts parallel to and in the same direction as the airflow. The drag coefficient of an automobile measures the way the automobile passes through the surrounding air. ... Reducing the drag coefficient in an automobile improves the performance of the vehicle as it pertains to speed and fuel efficiency.