A worker pushes 1500N crate with a horizontal force of 345N a distance of 24m. How much work is done by the Floor on a crate?

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

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.