During a driving test, a car starts from rest on a completely flat and straight track, accelerates uniformly to a speed of 100 km/h in 7.50 s, maintains that speed for 5.00 s, and after this time, the car stops completely in 112 m.
Find:
A. track length
B. The time it takes for the vehicle to come to a complete stop.
C. The magnitude of the acceleration to stop the vehicle.

Answer rating: 100% (QA)

hiven velocity v U 0 Start from rest V l00 Kmlh 25 m... View the full answer