A 75-m m -long train begins uniform acceleration from rest. The front of the train has a speed of 18 m/s m / s when it passes a railway worker who is standing 120 m m from where the front of the train started (see the figure below). What will be the speed of the last car as it passes the worker?

reserve is the answer

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.

i already answered it by 34/s