While travelling from one station to another, a
car travels 75 km North, 60 km North-east and
20 km East. The minimum distance between
the two stations is
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Answer:
Displacement towards east =60cos45
o
+20=62.43
& towards north =60sin45
o
+75=117.43
Displacement
=
(62.43)
2
+(117.43)
2
=133 km
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