Question

What is Time ? SI unit of time .​

Answer 1

Answer:

Time is the continued sequence of existence and events that occurs in an apparently irreversible succession from the past, through the present, into the future. ... Time in physics is operationally defined as "what a clock reads".

second. The second, symbol s, is the SI unit of time. It is defined by taking the fixed numerical value of the cesium frequency ΔνCs, the unperturbed ground-state hyperfine transition frequency of the cesium 133 atom, to be 9 192 631 770 when expressed in the unit Hz, which is equal to s-1.

Answer 2

Answer:

Time- A period of minutes, hours, days, etc.

S.I unit - second