This ain’t mine but here is someone else’s
The answer is,
<u>Farthest from the axis of rotation</u>
Please rate <u>Brainliest</u> (:
2/5 = .4
.4*100= 40%
Alex spends more time
Explanation:
It is given that,
Diameter of the semicircle, d = 45 m
Radius of the semicircle, r = 22.5 m
Speed of greyhound, v = 15 m/s
The greyhound is moving under the action of centripetal acceleration. Its formula is given by :



We know that, 


Hence, this is the required solution.