The posterity or future generations have considered Shakespeare's plays and poetry as a great work of English Literature. As a tribute, today's generation has kept his memory alive in their hearts and minds through his works. The works of Shakespeare have driven inspiration for the present generation. People read, learn lessons for life and celebrate from the plays and dramas of Shakespeare. Thus, he is remembered as a 'live long monument' in people's hearts. Shakespeare's death anniversary is celebrated every year in Stratford-upon-Avon to pay tribute to this literary genius.

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?