1
W = m × g × h
2
\mathrm{P}=\frac{\mathrm{W}}{\mathrm{t}}
3
P = F × v
4
Ep = m × g × h
5
\mathrm{E_k}=\frac{1}{2}\mathrm{m}\mathrm{v}^{2}
6
\mathrm{p}=\sqrt{2\mathrm{m}\mathrm{K}}
7
\mathrm{W}=\frac{1}{2}\mathrm{m}(\mathrm{v}^{2}-\mathrm{u}^{2})
8
W = F × s × cos θ