Yes, that is one meaning of "reference point", although the reference point need not be an object, but may simply be a location.
The slope of that graph at each point is the speed at that instant of time.
A megaflop isameasure of the speed of a processor; meaning one million floating point operations per second.
The difference between the two is, imediately means right away , to the point . instantly, instance - meaning shortly after . (pro-adverb.noun+)
Any point can be used as reference point, since the absolute amount of potential energy doesn't have any meaning; only the relative amount (i.e., increase or decrease between two positions) has. Quite often, one of the following standards is used: 1. For calculations near Earth's surface, the reference point is the floor. However, you can use any other reference point if it makes your calculations easier. 2. For astronomical calculations, the reference point is at an infinite distance. Thus, all potential energies have negative values.
I can give you several sentences.This is a pivotal point in your career.The battle was a pivotal one, and may decide the outcome of the war.She is the pivotal player in this situation.
It is called the fulcrum.
the turning point of a event
The Battle of Stalingrad was a pivotal point in World War II for the German army.
The fall of man
The crux of a story is its central point or most important aspect. It is the pivotal moment or idea that drives the narrative forward and shapes the overall meaning or theme of the story.
That is the climax
Unequal forces on each side of the pivotal point.
The pivotal point from which action can occur is called a catalyst. A catalyst is a substance that increases the rate of a chemical reaction without being consumed in the process. It provides the necessary activation energy for the reaction to proceed.
that's all right mama
it is the point of reference from where all other elements are observed.
pivotal