A 1 046-kg satellite orbits the Earth at a constant altitude of 97-km. (a) How much energy must be added to the system to move the satellite into a circular orbit with altitude 192 km

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire