When all wavelengths of the visible light spectrum are present, the color is seen. is seen when all wavelengths of light are absent.

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx