5. That same rock is thrown with a speed of 30 m/nds. How much KE will it have?

c

Explanation:

C

The object could be moving and could be at rest; however, whether moving or not, it must not have a changing velocity.

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.