8. The isotopes K-37 and K-42 have the same... *
O (1) number of neutrons
(2) number of proto...
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Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
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