51.5k views
3 votes
I’m gym class you run 22m horizontal then climb a rope vertically for 4.8m. What is the direction angle of your total displacement, as measured from the horizontal?

User Tyiesha
by
6.9k points

1 Answer

6 votes

The answer is: 12.30 degrees.

To solve this problem you must apply the proccedure shown below:

1. You run 22 meters horizontally and then you climb a rope vertically for 4.8 meters.

2. So. let's call the angle
\alpha, therefore, you must find it using
tan^(-1), as following:


tan^(-1)(\alpha)=(opposite)/(adjacent) \\opposite=4.8\\adjacent=22

3. Substitute values and solve for the angle:


tan^(-1)(\alpha)=(4.8)/(22)\\\alpha=12.30degrees

User Filix Mogilevsky
by
6.3k points