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Physics, 03.09.2021 18:20 melaniespinkhaow4w1j

1.1.5 La variation de la masse d'un objet chargé. Une sphère métallique initialement neutre est chargée par induction:
elle acquiert une charge positive de 5 °C. (a) Sa masse a-t-elle augmenté ou diminué? (b) De combien ?

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1.1.5 La variation de la masse d'un objet chargé. Une sphère métallique initialement neutre est ch...
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