On which technical factor of the vehicle does the braking distance required to stop safely directly depend?

Question

DentroTest · Accepted Answer

The correct answer is the condition of the tires. Tires are the sole point of contact between the vehicle and the road; if their tread is worn (less than 1.6 mm in cars) or the pressure is incorrect, adherence (grip) decreases drastically, and the distance required to stop increases.  Regarding the incorrect options: the handbrake is a parking system designed to immobilize the car once it is already stopped, not for braking while in motion. The operation of the clutch affects the transmission of engine power, but it does not determine the friction capacity of the wheels against the asphalt when braking.

On which technical factor of the vehicle does the braking distance required to stop safely directly depend?

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