The Function of the rubber handle is to create friction between the tennis racket and the tennis players hands, it helps them be able to grip it better.
<h2>
<em><u>MARK ME BRAINLIEST</u></em></h2>
1. Not sleeping
2. His brain cant function properly due to him being tired
3. Get some sleep or get a schedule to efficiently practice mathematics
Pls mark as brainliest
