14. A person is going towards North-East. After walking 80 m, he turns to his right and walks 50 m. After it, he turns to his left and walks 70 m. Then he turns to his right and walks 40 m. Again, he turns to his left and walks 20 m. Finally, he turns to his left and walks 20 m. Now, in which direction is he moving? (A) North YO) South-West (B) North-West (D) South-East
Answers & Comments
Answer:
Correct option is B)
10Steps are equivalent of 800cm=8m
the displacement will be maximum if he takes consecutive left right or right−left that is his last point is not on the
same line he traveled during first 10 steps .
As shown in the figure the displacement us AO+OB=
8
2
+8
2
+
8
2
+8
2
=16
2
meter
Explanation:
Answer:
B) North west
Is the answer...