If an element has a charge of 4+, how many more protons does it have than electrons?
proton...
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Physics, 23.06.2019 06:30
Jaylen is a championship runner of the school's track team. during one of his trials, his speed was measured at 15.1 m/s. find jaylen's kinetic energy during that trial if his mass is 54.6 kg.
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What is the momentum of an 85 kg runner traveling at 8 m/s?
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