2. Using MATLAB , Use incremental search method f(mass)=0 to find the unknown mass of the following problem. Please use incsearch.m file to find the solutions. Please take help from book Example 5.2. a. Velocity v=36 m/s, C0.25 kg/m, g=9.81 m/s2, t=4 sec. Hint: Rearrange the following equation. Find the bracket where the root of equation lies. v(I) = gm tanh Cd - Cd b. Can you test to find the root of the following functions. Use guess values of x and xy. i. x=e