(b) An aeroplane flies from town A(20oN, 60oE) to town B(20oN, 20oE).
(i) If the...
(b) An aeroplane flies from town A(20oN, 60oE) to town B(20oN, 20oE).
(i) If the...
(b) An aeroplane flies from town A(20oN, 60oE) to town B(20oN, 20oE).
(i) If the journey takes 6 hours, calculate, correct to 3 significant figures, the average speed of the aeroplane.
(ii) If it then flies due north from town B to town C, 420 km away, calculate, correct to the nearest degree, the latitude of town C.
[Take radius of the earth = 6400 km and π = 3.142]?
InMathematics
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Asked by Godwin on 12th August, 2020
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