Estimate the Friction Coefficient in That Massive Nascar Pile-Up
by Rhett Allain from on (#49P0Q)
A crash knocked 21 cars out of the Daytona 500. But good news: Everyone walked away, and the video makes for a cool physics problem.A crash knocked 21 cars out of the Daytona 500. But good news: Everyone walked away, and the video makes for a cool physics problem.