In today’s fast-paced world, fitness apps have become a popular tool for tracking and improving health. There are many youngsters who use these fitness apps blindly. As the country moves towards Fit India, it is time to understand the pros and cons of fitness apps. Write an article for your school magazine educating the youth on the pros and cons of fitness apps. You are Kirti/Kirat, a school fitness coach. You may use the following cues along with your own ideas to compose the article.

A ladder of fixed length \( h \) is to be placed along the wall such that it is free to move along the height of the wall.
Based upon the above information, answer the following questions:
(iii) (b) If the foot of the ladder, whose length is 5 m, is being pulled towards the wall such that the rate of decrease of distance \( y \) is \( 2 \, \text{m/s} \), then at what rate is the height on the wall \( x \) increasing when the foot of the ladder is 3 m away from the wall?