If a person views three lights that differ only in amplitude, the person would perceive the lights as
a. differing in brightness
b. differing in color
c. differing in brightness and color
d. differing in purity

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

How is the gravitational force related to the distance between two objects?

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.