pytzee34 pytzee34 18-01-2023 Physics contestada a bus traveling with a speed of 54 km/h has a kinetic energy of 2x10^6 j. what is the mass of the bus a. 1.78 x 10^5 kg b. 2.88 x 10^7 kg c. 1.78 x 10^4 kg d. 2.88 x 10^5 kg