v = v0 + u * ln(M0 / Mt) - gt
I put the subscript on the first M, 0 for the original mass, then the subscript t on the second for mass at the given time; M1 = 3625
(d) Calculate the altitude reached after 1 second.
x = v0t + 0.5 * at2 - gt
a = 150,000 / 3625 - 10 = 31.38
x = 0 + 0.5 *...