The phrase "a physical reason" is correct and usable in written English.
It can be used when discussing a justification or explanation that is based on physical principles or conditions.
Example: "The experiment failed due to a physical reason, such as the temperature fluctuations affecting the results."
Alternatives: "a tangible explanation" or "a material cause".
"His energy feels low for a physical reason to me.
Barring a physical reason, he will probably go to the King George.
"I often wonder whether or not you become myopic for a physical reason of not wanting to face the world," Bradbury says in an oral history.
Girardi later cited a physical reason for sitting Damon, even though Damon had spent the last two days as the designated hitter.
As often as not, there is a physical reason for what can come across as sheer bloody-mindedness and trainer Paul Nicholls believes that Tidal Bay (3.00 Haydock) is now free of whatever was bothering him and ready to take on the very best, including his high-class stablemate, Silviniaco Conti, in today's feature.
There might be a physical reason, but don't look beyond that for a justification or reason.
"But I don't see any physical reason why we won't," he said.
The first question: if a certain pattern is unfavored for a chemical or physical reason and therefore underrepresented in general, would this bias the statistics?
"There is always going to be either a mental or physical reason.
Pos says that, as a writer rather than an athlete, there's no physical reason he can't keep doing this for years.
It has to be noted that the only physical reason for a scaffold to deviate from its intrinsic curvature C p and accumulate the elastic energy is its interaction with the membrane which is limited by the strength of attraction between the positively charged residues of the protein and the negatively charged lipid polar heads.
