1.Calculate the speed of an 8.0 x 104 kg airliner with a kinetic energy of 1.1 x 109 J
2.What is the speed of a 0.145kg baseball if its kinetic energy is 109 J
3.Two bullets have masses of 3.0 g and 6.0 g respectively. Both are fired with a speed of 40.0 m/s. Which bullet has more kinetic energy? What is the ratio of their KE?
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