The Physics Behind Stopping a Car - arachnoid.com
Liming · 80 feet. The answer, which surprises nearly everyone, is (d) 80 feet (on dry, level pavement and neglecting driver reaction distance). This is because the energy of a moving car is proportional to its mass times the square of its velocity, based on the kinetic energy equation from physics: Where: = Kinetic energy, joules.
Get a Quote