根拠は？separatedとcrackedは内容的には一緒とは言えるかね？
Separated vs Cracked - What's the difference?
As adjectives the difference between separated and cracked is that separated is detached; not connected or joined; two or more things stand apart while cracked is broken so that cracks appear on, or under, the surface.
As verbs the difference between separated and cracked is that separated is (separate) while cracked is (crack).