Chairmanebisnar2384go Chairmanebisnar2384go Integrated Science Answered A 1000-kg car whose speed is 80 km/h has a kinetic energy of a. 2.52 x 10 4 j b. 2.47 x 10 5 j c. 2.42 x 10 6 j d. 3.20 x 10 6 j