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A 2.0-kg object moving with a velocity of 5.0 m/s in the positive x direction strikes and sticks to a 3.0-kg object moving with a speed of 2.0 m/s in the same direction. How much kinetic energy is lost in this collision?
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Extra-Sensory Perception, a claimed ability to gain information without through the known human senses but instead through mind, often considered a pseudoscience by the scientific community.
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The capability of a theory or hypothesis to be proven false by an experiment or observation, considered a cornerstone of the scientific method.
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