Anegative point charge is at the center of a hollow insulating spherical shell, which has an inner radius and an outer radius . there is a total charge of +8 spread uniformly throughout the volume of the insulating shell, not just on its surface. determine the electric field for the following. (use any variable or symbol stated above along with the following as necessary: and .)

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34