A 35-kg boy is riding an 18-kg bicycle down a path. The bicycle is moving at 11 m/s.
Calculate the kinetic energy of the boy and the bicycle (rounding your answer to the nearest tenth).

Kinetic Energy KJ

Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.

Who was the first scientist to measure speed as distance over time?

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.