jawn44 jawn44 22-03-2024 Physics contestada A combined mass of 2.6×10⁵ kg reached a speed of 13 km/s. How much kinetic energy does it possess?a) 2.12 × 10¹¹ Jb) 2.99 × 10¹¹ Jc) 3.65 × 10¹¹ Jd) 4.20 × 10¹¹ J