What can you say about the resultant forces acting on the bus:
a) departing from the stop;
b) evenly moving on a straight section of the road;
c) suitable for a stop?
a) the traction force is greater than the resistance force
b) traction force and drag force are the same
c) when braking, the resistance force becomes greater than the traction force
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.