Dilemma Zone Essay

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12 Dilemma Zone Physics Table of Contents 1.0 Abstract 3 2.0 Background 3 3.0 Aim 4 4.0 Hypothesis 4 5.0 Method 5 5.1 Reaction Time Testing Method 6 6.0 Results 7 6.1 Rule Drop Test 7 6.2 Yellow Light Duration Times 7 6. 3 Driver Reaction Times 8 6. 4 Driver braking distances / Deceleration Rates 8 6.5 Other Factors, Assumptions 8 7.0 Analysis 9 8.0 Conclusion 13 9.0 Bibliography 13 1.0 Abstract The ERT is about the dilemma zone, whether it exists or doesn’t exist at intersects. The dilemma zone is the imaginary line where there is a decision the driver has to make, be it either the driver slows down and doesn’t go through the yellow light or the driver choice to speed up and goes through the light. In the experiments will be carried out, in order to determine if there really is the existence of the dilemma zone and its approximate location away from the lights. The results for the ERT will be found at the intersection on Stephens’s road. 2.0 Background According to the International Journal of Civil & Environmental Engineering, one of the many aspects considered in defining the causes of accident at a signalized intersection is, the driver’s confusion about what action to take when the signal changed from green to amber. A driver of this state of mind is probably occupying an area known as the dilemma zone near the intersection. A dilemma zone is defined as an area approaching the stop line within which a driver finds himself too close to stop safely and yet too far away to pass completely through the intersection at a legal speed before the red phase commences. Any decision made by the driver may lead to an accident or near accident. (International Journal of Civil & Environmental Engineering, Vol: 10 No: 03, May 10, 2010) As shown in the diagram below. 3.0 Aim The aim of this experiment is to prove or

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