3. A spring is stretched 0.06 m past its relaxed point, and this requires 19.5 N of force. How much potential energy is stored in the spring? (A) 0.0975 J (B) 0.585 J (C) 1.17 J (D) 325 J

Answer is in the photo. I can only upload it to a file hosting service. link below!

cutt.ly/zxt1ipy

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.