02.27: The diagram below sh
gf4(z x;9 vbtgt.vn-hows three roller coaster tracks of equal length. Assume that on all tracks the roller coaster carts start from rest at the
ng-x .9; 4vhtftbv (zg same elevation and moves frictionlessly over the tracks to the finish.
If all roller coaster carts start at the positions shown, on which track would the roller coaster cart be traveling the fastest at the finish?