אנרגיה ועבודה
With brakes fully applied, a 1530 kg car decelerates from a speed of 80.0 km/hr. What is the work done What is the change in the kinetic energy of the car עשיתי 80KM/H / 3.6 = 22.22 M/S 0.5*1530KG*22.22^2 = וכתב לי המחשב שפתרון לא נכון W=377702.22J