Fun Stopping Distance Physics
Stopping Distance The Stopping Distance Interactive provides an environment for exploring the question.
Stopping distance physics. The SI unit for stopping distance is meters. Stopping Distance formula is given by. The stopping distance SD is the thinking distance plus the braking distance which is.
Stopping Distance Equation We can use the kinetic energy idea and a knowledge of driver reaction times to write an equation that predicts car stopping distances stopping distance is the sum of reaction and braking distance. How to calculate the stopping distance. It is based on the speed of the car and the coefficient of friction between the wheels and the road.
Youll need some basic level of physics to understand this including equations of motion SUVA. The braking distance increases if. The stopping distance is the distance the car covers before it comes to a stop.
The stopping distance depends on factors including road surface and reflexes of the cars driver and it is denoted by d. Expanding the W KE equation to include Fd and 05mv 2 will help learners to understand the relationship discovered in the Interactive. Because we are asked to relate velocity and location the most productive equation is v 2 v 0 2 2aΔx which gives a stopping distance of 19 m.
Here is the equations canonical form. The cars brakes or tyres are in a poor condition there are poor road and weather. From The Physics Classrooms Physics Interactive Stopping Distance Activity Background.
In the simulation a toy car will be released from the top of an inclined plane from a given height. What is the mathematical relationship between the stopping distance of a car and the initial speed of the. The Physics Classroom 2009 Stopping Distance Lab Teachers Guide Topic.