Question

1) A body travels 12 km to the east and then 5 km to the north. The magnitude of its displacement is:​

Answer 1

Answer:

13km

Explanation:

root (12)^2+(5)^2=13

because disp. is in form of hypo. of right triangle

Answer 2

Answer:

Hope my Answer helps you mate :-)

Explanation:

Denote Starting point as A, Ending point C, and point left as B

And join AC to form right triangle

By the Pythagoras theoram

AC²=AB²+BC²

AC²=144+25

AC²=169

AC=13km

Mark as brainliest answer and follow me ☑️