<p>Constants like G, masses like the mass of an electron, and conversion factors like 1 eV = 1.6*10^-19 J, for example.</p>
<p>No, they just ask general questions… no need to learn constants</p>
<p>Constants like G, masses like the mass of an electron, and conversion factors like 1 eV = 1.6*10^-19 J, for example.</p>
<p>No, they just ask general questions… no need to learn constants</p>