(a) Find keeping in mind that the mass is a function of .
= m/sec
(b) Suppose that the fuel accounts for 55% of the initial mass of the rocket and that all of the fuel is consumed at 110 s. Find the velocity of the rocket in meters per second at the instant the fuel is exhausted. [ Note: Take and .]
= m/sec [ Round to nearest whole number ]
You can earn partial credit on this problem.