An object with a non-zero speed must be a. moving b. stationary c. accelerating d. going in a particular direction

In a system, when potential energy decreases, then entropy also decreases. true false

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.

Does heating a metal wire increase or decrease its electrical resistance? why?