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A positron orbiting an antiproton would make up an atom of
Q15: Two photons are emitted as an electron
Q24: If light in a spectroscope passed through
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Q35: Disregarding air drag, how fast must you
Q36: The incident light ray, the reflected light
Q44: A player hits a ball with a
Q77: A long perfectly level, frictionless bowling alley,
Q82: Most of the radioactivity we personally encounter
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Q108: Which radiation has no electric charge associated