What is the purpose of the speedometer in a vehicle?

The purpose of the speedometer in a vehicle is to indicate how fast the vehicle is traveling. By providing real-time feedback on speed, it allows drivers to maintain safe driving practices and comply with posted speed limits. This is particularly important for preventing accidents and ensuring safety on the roadways. Monitoring speed helps prevent excessive speeding, which can lead to dangerous driving situations and increased risk of collisions. The speedometer serves as a vital instrument for promoting responsible driving behavior and enhancing overall road safety.