K=mP\mathrm{K}=\frac{\mathrm{m}}{\mathrm{P}}K=Pm
K=2 mP2\mathrm{K}=\frac{2 \mathrm{~m}}{\mathrm{P}^{2}}K=P22 m
K=P22 m\mathrm{K}=\frac{\mathrm{P}^{2}}{2 \mathrm{~m}}K=2 mP2
K=Pm\mathrm{K}=\frac{\mathrm{P}}{\mathrm{m}}K=mP