A 200 kilogram satellite is located 6370 kilometers above the surface of Earth. Using information available in the Physics Reference Tables, calculate the magnitude of Earth’s gravitational field strength at this location? (pls help everyone just puts a random answer for points.)

Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.

Which type of microscope would allow the viewer to see ribosomes inside a cell?

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples