A dropped rock takes 5.2 sec to fall from a cliff. How tall is the cliff? (use kinematics, assume no air resistance)

asked Oct 21, 2023 234k views

0 votes

A dropped rock takes 5.2 sec to fall from a cliff. How tall is the cliff? (use kinematics,

assume no air resistance)

5.0k points

Please log in or register to add a comment.

2 votes

Answer:

below

Step-by-step explanation:

d = 1/2 a t^2

= 1/2 (9.81)(5.2)^2 = 132.6 m =~ 133 m

BGerrissen answered Oct 26, 2023

4.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.8m questions

7.5m answers