Extra - Question:
Que: Give the basic unit speed.
Ans: Metre/ second in the basic unit of speed.
Que: Mention which is the most common thing in almost all the clocks.
Ans: The most common thing in almost all the clocks is that all of them shown periodic motion.
Que: Name they axis that represents dependent variable.
Ans: Y - axis represent the dependent variable.
Que: State how do we measure time interval by month.
Ans: Time intrval of a month is measures by one new moon to the next.
Que: Estimate that how many hours are there ina year.
Ans: in a year, we have 365 days and 1 day = 24h
So, for 365 days
