Question

Define Time , Periodic Events and Calorific

Answer 1

Time - The physical term of quantity by which an object changes its position in the given dimension, is called Time.
Periodic Events - An event in which the object repeats itself over a long time period.
Calorific - This weightless and colourless fluid was known as Calorific.

Answer 2

TIME- the system of those sequential
relations that any event has to any
other, as past, present, or future;
indefinite and continuous duration
regarded as that in which events
succeed one another.



PERIODIC EVENTS - Events that take place after
regular interval of time are called periodic
event. Example: rising of sun every
morning is a periodic event.



CALORIFIC - the amount of heat released by a
unit weight or unit volume of a substance
during complete combustion. Expand. Also
called calorific power.