1)The maximum error of the atomic caesium clock installed at hong Kong Observatory is 10^-6 per day.
2)John's watch runs slower than the actual time by one minute each day. John adjusted the watch to the correct time at 2:00 om on 1 January 2009.
(a) What time should be shown on Kohn's watch when the actual time is 2:00 pm on 10 January 2009? Explain your answer briefly.
(b) What is the percentage error of time shown on John's watch as compared with the correct time?
更新1:
The question of the first one is: (a) What is the possible percentage error? (b)How long would it take to be in error by 1s? Thank you so much!!
