This detailed analysis calculates the total stopping distance for a Toyota Land Cruiser TX traveling at 100 km/h on dry asphalt with normal load. The calculation breaks down the reaction distance, assuming a 1.5 second driver reaction time, and the braking distance using a friction coefficient of 0.7. The result shows a reaction distance of approximately 41.67 meters and a braking distance of 56.19 meters, yielding a total stopping distance of about 97.86 meters. Understanding these precise calculations helps drivers appreciate the physics behind emergency braking scenarios and the importance of maintaining proper following distances.
This detailed physics analysis calculates the braking distance for a Land Cruiser TX traveling at 100 km/h under specific conditions. Using the work-energy principle, the calculation accounts for a vehicle mass of 2200 kg, a coefficient of friction of 0.7 for average road conditions with good tires, and gravitational acceleration of 9.81 m/s². The step-by-step solution demonstrates how mass cancels out in the equation, revealing that stopping distance depends primarily on initial velocity and friction. The final result shows the Land Cruiser TX requires approximately 56.2 meters to come to a complete stop from 100 km/h, highlighting the significant energy dissipation needed for safe braking in a heavy SUV.