What is the frequency of a wave that has a speed of 1,500 m/s and a wavelength of 3 m? Show the steps you used to solve this problem.

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

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.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island