Answer
$25$ times
Work Step by Step
Gravitational acceleration on the strip is constant, and by $h=h_0-0.5gt^2$, if time is quintupled, the distance traveled is multiplied by $25 = 5^2$, so the answer is $25$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.