Scientists can use rock layers to determine which of the following? Group of answer choices The mass of Earth The size of Earth The age of Earth The amount of land on Earth

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

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.