The phrase "a push of something" is correct and usable in written English.
It can be used to describe a forceful action or encouragement to initiate or motivate something.
Example: "The team needed a push of motivation to complete the project on time."
Alternatives: "a nudge of something" or "a boost of something".
Although such movers can effect motions in the contrary direction to the motion at the head of the causal chain (levers are operated by the downward push of something heavy at the other end), the crucial consideration for Aristotle in this case is that the original, initiating cause of the causal chain should effect the motion according to its nature.
Money should also be backed by something other than a push of a button.
I can manage half a bottle and perhaps, at a push, a glass of something else at the start or finish (but not both).
I have a sensation of something pushing on my chest.
The industry itself is in the beginning of a standards push towards something MPEG4, an outgrowth of the Motion Picture Experts Group set of video standards.
But he did note that when local stores are pushed out, it's a loss of something less tangible than simply one business.
Subsequently, each mold became a test of something new, attempting to push the boundaries into an unknown result so that the class as a whole could learn and develop.
Without the support of a carrier, such an aggressive push will be something of a nonstarter in a country where most phone purchases are still made through service providers.
But if I were a teacher, I think I might feel that if you'd gone to all the trouble of pushing something the size of a cat out of something that used to struggle with a speculum, then it wouldn't kill you to give it a couple of pieces of toast, and maybe a couple of fish fingers when it got home.
I think I might think that pushing something the size of a cat out of something that had struggled to accommodate a speculum might earn me at least a few days off.
