Determine that time at the following longitude when Greenwich mean time is 2.00am sunday (i) 90° (ii) 120°
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(i) 8 am
(ii) 10 am
Explanation:
1 ° = 4 min
90° = 4x90
360 min
6hrs
hence 2+6 = 8
1 ° = 4 min
120° = 4x120
480 min
8hrs
hence 2+8 = 10
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