Physics Forums8/9/2026Charged spherejnuz73hbnrmax=kq24mgr_{\max}=\sqrt{\frac{kq^2}{4mg}}rmax=4mgkq2 rmin=k∣q∣Ecritr_{\min}=\sqrt{\frac{k|q|}{E_{\mathrm{crit}}}}rmin=Ecritk∣q∣Read at Physics ForumsShareLess like thisTagselectrostaticsphysics
