The Doppler effect.
Doppler effect
As accurate as radar.Added: The speedometers in virtually all police vehicles are calibrated and certified as correct, and that documentation can be produced in court to attest to their accuracy.
It is a speedometer.
Avoid speeding and hitting pedestrians or other vehicles.
Over speeding kills .Vehicles should be rode in a limited speed .
Follow-me vehicles.
vehicles without an integral braking system
slow moving vehicles being followed by a line of five or more vehicles waiting to pass
Speeding fines are set by city and county governments. Fines differ based on the location where one is driving. They can be researched by contacting the Department of Motor Vehicles in the city or county in question.
Well, instrument clusters are mainly used with connection to functioning speedometers, and acts like a control center, or home of automobiles or any vehicles.
18. You could even be employed as a CDL driver at 18 (although you'd be restricted to operating commercial vehicles within the state).
If every vehicle broke the law, yes, they can issue tickets to as many as he wishes.