Question
1. Calculate the speed of an 8.0 104 kg airliner with a kinetic energy of 1.1 10 J. 2. What is the speed of
1. Calculate the speed of an 8.0 104 kg airliner with a kinetic energy of 1.1 10 J. 2. What is the speed of a 0.145 kg 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 kinetic energies?
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