Question

A girl starts from position A, follows a semi-circular path, and reaches the other end B.
Find the distance and displacement.

Answer 1

Explanation:

the distance will be the circumference of the semi-circular path that is pie r , where r is the radius of that semicircle .

while its displacement will be the shortest distance between its initial and final position that is its dimeter.

If this answer will helpful then I'm satisfied