The stopping sight distance depends upon-a)Speed of vehicleb)The tota...
All the above factors contribute while determining the stopping sight distance, as the higher the speed greater the stopping distance, same is the case with the reaction of driver and efficiency and vice-versa.
Hence, the correct option is (D)
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The stopping sight distance depends upon-a)Speed of vehicleb)The tota...
The Stopping Sight Distance
The stopping sight distance refers to the distance required for a driver to bring their vehicle to a complete stop after they have seen an obstacle or hazard on the road. It is an important concept that helps ensure the safety of drivers and passengers on the road. The stopping sight distance is influenced by several factors, including the speed of the vehicle, the total reaction time of the driver, and the effectiveness of the brakes.
Speed of Vehicle
The speed of the vehicle is a crucial factor in determining the stopping sight distance. The higher the speed, the longer it will take for the vehicle to come to a stop. This is because the vehicle will have more momentum, and it will require a greater distance to decelerate and stop. Therefore, the speed of the vehicle directly affects the stopping sight distance.
Total Reaction Time of a Driver
The total reaction time of a driver includes the time it takes for them to perceive a hazard or obstacle, as well as the time it takes for them to react and initiate the braking process. This reaction time can vary depending on factors such as the driver's attentiveness, fatigue, and alcohol or drug consumption. A longer reaction time will result in a longer stopping sight distance, as the driver will have less time to apply the brakes and bring the vehicle to a stop.
Effectiveness of Brakes
The effectiveness of the brakes also plays a significant role in determining the stopping sight distance. If the brakes are in good working condition and properly maintained, they will be able to slow down and stop the vehicle more efficiently. On the other hand, if the brakes are worn out or faulty, it will take longer for the vehicle to come to a stop, resulting in a longer stopping sight distance.
Conclusion
In conclusion, the stopping sight distance depends on the speed of the vehicle, the total reaction time of the driver, and the effectiveness of the brakes. These factors are interrelated and directly impact the distance required for a vehicle to stop after perceiving a hazard or obstacle. It is important for drivers to be aware of these factors and adjust their driving behavior accordingly to ensure their safety and the safety of others on the road.