Physics, 26.02.2020 22:55, nkh69

A pitcher can throw a baseball at about 90 miles/hour (about 39.6 m/s). What is the ratio of the kinetic energy to the rest energy mc2? (Can you use K approximately equals 1/2mv2?)

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A pitcher can throw a baseball at about 90 miles/hour (about 39.6 m/s). What is the ratio of the kin...