Solve the all parts of given problem:
Problem: The buildup of plaque on the walls of an artery may decrease its diameter from 1.1 cm to 0.81 cm. The speed of blood flow was 12 cm/s before reaching the region of plaque buildup.
Part A: Find the speed of blood flow within the plaque region.
cm/s
Part B: Find the pressure drop within the plaque region. (Assume the density of blood is 1060 kg/m3.)
Pa
I need help to find the speed of blood flow within the plaque region.