A 5.2 *104 kg rocket is initially at rest on the surfaceof the earth. If 3.0 *1011 J of work
is done on this rocket, what maximum altitude h will the rocketreach? (Assume the rocket’s mass does not change.)

A. 5.9*105 m
B. 6.5 *105 m
C. 5.8 *106 m
D. 6.9 *107 m
Answer is B. please fully explain and show all work. Thanks.