How does energy travel? Where is the initial source of enenergy in our solar system? What is the process that gives off energy from the sun called?

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603

The discovery of the electron as a subatomic particle was a result of