Digital test Normal and Tangential Coordinates for car 100m 100m A va B aa PA? PC aB? ac? VC C A car is deceleration from A to C to not crash 200m further in the hole in C going from V= 23 m/s in A to vc= 14 m/s in C. We know that the total acceleration in A is a= 3 m/s and that pc is 150m. 4a What is the constant tangential deceleration along the path (A to C)? Answer 39 3h NG 4a 4b 4c 4d Pp K V 1.0p 4b Find PA 1.0p Answer Digital test 4c Knowing that at B the radius is infinite, find ag. Answer 4d Find ac 1.0p 4d Answer