How long would it take you to hop 30 meters if you hopped 5 m/s?

Asample of a gaseous substance changes into a liquid

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

Explain vector addition, triangle method and parallelogram method