Question

27.)
A person walks a distance of 30 m towards west with a speed of 2 ms' and 40 m towards
north with a speed of 1.5 ms1. Then average speed and average velocity for his journey
A)
ms
42
25
ms
42
B)
25
-ms-1
=ms-1
6
5
C) 20ms 1, 25ms-1
D) 25ms-1, 20ms-1
​

Answer 1

Answer:

Port Meteorological Offices function at six Ports to render assistance and advice to

merchant ships on all meteorological matters. Address and telephone numbers of these offices are

given in Appendix B. The important functions of the Port Meteorological Offices are: -

(a) To instruct and maintain liaison with the Meteorological offices and Captains and

officers on board ships of the Indian Voluntary Observing Fleet, shipping companies and

other marine interests, maintain and inspect and replace (whenever necessary) the

meteorological instruments installed on board these ships.

(b) On request from the master of any ship (irrespective of whether it is Indian or

foreign ship) to check the meteorological instruments and to advise or assist in

meteorological matters.

(c) To instruct on matters pertaining to observations, keeping of meteorological

log, forms/books and prompt transmission of weather reports.

(d) To supply necessary forms, etc.

(e) To supply weather information and

(f) To promote and maintain co-operation with harbour authorities, shipping companies

etc.

Explanation:

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Answer 2

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