Normal body temperature is about 307k. an infrared detector which measures the power per area (r = p/a, where r=sigma*t^4) radiated from a small section of skin is sensitive to variations in r of 1%. what temperature difference can be detected?

Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

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.