Chapter 4 - Exercises and Problems: 45

Work Step by Step

We know that the acceleration of the elevator is equal to g: As $a=\frac{v}{t}$ This can be rearranged as $t=\frac{v}{a}$ $t=\frac{v}{g}$ because $a=g$ $t=\frac{5.2}{9.8}=0.53s$

After 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.