A baseball is thrown and lands 120 m away. While the ball is in flight, assuming the effect of air friction is negligible, which of the following is true?
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At maximum height the ball has its greatest kinetic energy.
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The horizontal component of the baseball's kinetic energy is constant.
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The vertical component of the baseball's kinetic energy is constant.
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The mechanical energy of the baseball is greater when nearer to the ground.
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No answer above is correct.