A15 g baseball is thrown with a speed of 25 m/s.(a) What is kinetic energy?(b) How much work was done to reach this speed, starting from rest?

the answer would be 32*f

a displacement distance is size of displ

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.