Pls help with question 1 and 2 using Matlab

PROBLEM 1 1. write a Matlab function (called Hohmann) to calculate the total av required to perform a Hohmann transfer between two coplanar circular orbits where the inputs are r1, r2, and u; and the outputs are initial burn 1, final burn 2, total and TOF. (turn in your code) [DV1, DV2, DVtot, TOF] Hohmann(r1, r2, mu) By hand or with the subroutine developed in question 1, calculate avi (in km/s), 2 (in km/s), total delta v (in km/s) and flight time (in years) for a Hohmann transfer from a heliocentric circular orbit at Earth's distance to a heliocentric circular orbit at Ceres' distance (rE 1.5e8 km, rceres 4.14e8 km, sun-1.327e11 km3/s2) 2. PROBLEM 1 1. write a Matlab function (called Hohmann) to calculate the total av required to perform a Hohmann transfer between two coplanar circular orbits where the inputs are r1, r2, and u; and the outputs are initial burn 1, final burn 2, total and TOF. (turn in your code) [DV1, DV2, DVtot, TOF] Hohmann(r1, r2, mu) By hand or with the subroutine developed in question 1, calculate avi (in km/s), 2 (in km/s), total delta v (in km/s) and flight time (in years) for a Hohmann transfer from a heliocentric circular orbit at Earth's distance to a heliocentric circular orbit at Ceres' distance (rE 1.5e8 km, rceres 4.14e8 km, sun-1.327e11 km3/s2) 2