Multiplying the speed of a motor car by three will result in a proportional increase in the distance required to stop the car. However, the actual increase in stopping distance will depend on various factors, including the initial speed, the braking system of the car, the road conditions, and the driver's reaction time.
In general, the stopping distance of a car can be divided into two main components: the thinking distance and the braking distance. The thinking distance refers to the distance traveled by the car during the driver's reaction time, while the braking distance is the distance covered while the car is decelerating to a complete stop.
Assuming all other factors remain constant, if the speed of a car is tripled, the thinking distance will also be affected, as the driver will require more time to react to a sudden event or apply the brakes. However, the primary factor affecting the stopping distance is the increase in the braking distance.
The relationship between speed and braking distance is not linear but follows a square law. According to the "thinking and braking distance" formula commonly used in driving theory, the braking distance is approximately proportional to the square of the speed. Therefore, if the speed is tripled, the braking distance will be approximately multiplied by nine.
However, it's essential to note that this is a simplified model, and the actual stopping distance of a car depends on numerous factors. Other variables, such as tire grip, road conditions (e.g., dry, wet, icy), the efficiency of the braking system, and the weight of the vehicle, also influence the stopping distance.
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Multiplying the speed of a motor car by three will result in a proportional increase in the distance required to stop the car. However, the actual increase in stopping distance will depend on various factors, including the initial speed, the braking system of the car, the road conditions, and the driver's reaction time.
In general, the stopping distance of a car can be divided into two main components: the thinking distance and the braking distance. The thinking distance refers to the distance traveled by the car during the driver's reaction time, while the braking distance is the distance covered while the car is decelerating to a complete stop.
Assuming all other factors remain constant, if the speed of a car is tripled, the thinking distance will also be affected, as the driver will require more time to react to a sudden event or apply the brakes. However, the primary factor affecting the stopping distance is the increase in the braking distance.
The relationship between speed and braking distance is not linear but follows a square law. According to the "thinking and braking distance" formula commonly used in driving theory, the braking distance is approximately proportional to the square of the speed. Therefore, if the speed is tripled, the braking distance will be approximately multiplied by nine.
However, it's essential to note that this is a simplified model, and the actual stopping distance of a car depends on numerous factors. Other variables, such as tire grip, road conditions (e.g., dry, wet, icy), the efficiency of the braking system, and the weight of the vehicle, also influence the stopping distance.
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Tripling the speed of a motor car multiplies the distance needed for stopping it by nine times.
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