Iron Man's suit applies 300 N of force out of the jets to make him fly. He starts at the ground and flies up 25 meters. How much work was done by the suit?

A. 7500N
B. 7500J
C. 5000J
D. 3500J

Worth 50 points

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

at right angles to each other