Which of the following have the highest ratio of momentum to kinetic energy,p/K? A)an asteroid with mass 10⁶ kg and speed 500 m/s B)a high-speed train with a mass of 180,000 kg and a speed of 300 km/hr C)a 120-kg linebacker with a speed of 10 m/s D)a 10-kg cannon with a speed of 120 m/s E)a proton with a mass of 6 * 10^-27 kg and a speed of 2 *10⁵ m/s

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The Answer of Which of the following have the highest ratio of momentum to kinetic energy,p/K? A)an asteroid with mass 10⁶ kg and speed 500 m/s B)a high-speed train with a mass of 180,000 kg and a speed of 300 km/hr C)a 120-kg linebacker with a speed of 10 m/s D)a 10-kg cannon with a speed of 120 m/s E)a proton with a mass of 6 * 10^-27 kg and a speed of 2 *10⁵ m/s

Which of the Following Have the Highest Ratio of Momentum