Phenomenon: If an astronaut throws a wrench in outer space with no other forces acting on it, the
wrench will continue moving forever.

1. Use what you have learned to explain this phenomenon.

Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?

Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?