An aircraft moves 400m towards the north, 300m towards the west, and then 1200m vertically upward. Then its displacement from the initial position is
(a) 1500 m
(b) 1400 m
(c) 1300 m
(d) 1200 m
Answer: (c) 1300 m
An aircraft moves 400m towards north 300m towards west and then 1200m vertically upward then its displacement from the initial position is
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