solve it guys it's urgent...
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Explanation:
taking north side as positive X axis and west as positive y axis .( one can take any side as X and y or positive or negative )
v1 = 8i. and V2 = 6j
v1-v2 = 8i-6j
|v1-v2| = 10 m/s
only the students above 11 can understand this and this cannot be explained below class 11 .
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