Answer:
Displacement = 45.62 m
Explanation:
Given that,
A pirate walks 45.0 m north and then turns and walks 7.5 m east.
We need to find the straight-line displacement taken to reach the treasure. We know that the displacement covered by an object is equal to the shortest path covered by it. It can be given by :
[tex]d=\sqrt{45^2+7.5^2} \\\\=45.62\ m[/tex]
So, the displacement taken to reach the treasure is 45.62 m.