忠愷 發問時間: 科學其他:科學 · 9 年前

求救 物化神人幫幫我

請各位幫幫忙 物化太難了 完全看不懂7.For the Lennard-Jones potential, V(r) = 4ε [ (σ/r)^12 – (σ/r)^6 ](a) state the physical significance of thesecond term.(b) estimate the r value at which thepotential has a minimum.(c )estimates the minimum potential.

8. Which of the following condition will increase the collisionfrequency of particles in the system(a) increase the mass of theparticle(b) increase the mean-free-path ofthe particle(c) increase the cross section ofthe particle(d) increase the volume of theparticle

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