772jjjskaixjnw6 772jjjskaixjnw6 30-01-2024 Physics contestada A 50kg cheetah has a kinetic energy of 18000 j (joules) how fast is the cheetah running. I need a given formula NPI and an answer please. KE=1/2mv^2. Joules=kg*m^2/s^2 (seconds)