What is the use of second?

The second (abbreviation, s or sec) is the Standard International ( SI ) unit of time. One second is the time that elapses during 9,192,631,770 (9.192631770 x 10 9 ) cycles of the radiation produced by the transition between two levels of the cesium 133 atom.

How do you use second in a sentence?

Second sentence example

1. A second and a third cannon ball flew past.
2. He moves to second floor.
3. Why would the second guy put himself at such risk?
4. Our second choice is fingering the abductor.
5. In the second place, I’m not going to play doctor.

What is second and examples?

The definition of a second is a small bit of time, with 60 seconds making up one minute. An example of a second is the time it takes you to say Mississippi.

Why does second have two meanings?

Different meanings of the word second have evolved from the same background, which is the Latin word secundus, which means “next” or “following.” Many of the meanings of second follow that idea of a linear “next,” including “second base” (comes after “first base”).

What is a good sentence for importance?

“It is of great importance that you show up for the meeting.” “His research has tremendous importance for cancer patients.” “He noticed the declining importance of his work.” “Her added importance to the group gave her much confidence.”

How did a second come about?

Seconds were once derived by dividing astronomical events into smaller parts, with the International System of Units (SI) at one time defining the second as a fraction of the mean solar day and later relating it to the tropical year. Thus, not all minutes contain 60 seconds.

How do you explain 1st 2nd and 3rd person?

First, second, and third person are ways of describing points of view.

1. First person is the I/we perspective.
2. Second person is the you perspective.
3. Third person is the he/she/it/they perspective.

What is the meaning of a second?

As well as “second” as unit of time, which Joachim Pense has explained very nicely, it is used in various other contexts, such as a second in boxing or duelling etc. (See https://en.wikipedia.org/wiki/Se…) for some of these. All of them have the same basic meaning, coming second after something else.

How long is a second in physics?

Just to be technically accurate, one second is defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of a cesium 133 atom.

What is the difference between first second and third person?

First, second, and third person explained. What to Know. In first person point of view the narrator is a character in the story, dictating events from their perspective using “I” or “we.”. In second person, the reader becomes the main character, addressed as “you” throughout the story and being immersed in the narrative.

What is the time that is less than a second?

There is no such thing as, “the time that is less than a second”. Time intervals can be less than one second in duration. This is not a special kind of time, it is the same kind of time that goes on for longer than a second.