A student environmental group is creating a campaign for locally sourced energy resources. What would be best for them to feature in their campaign?
A. a coal mine located in their county
B. a farmer with a field of solar panels
C. a company building a gas pipeline through the town
D. a rancher drilling for oil in a horse pasture

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field

Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current