What type of plate boundary interactions takes place when tectonic plates move apart?

If every object that has mass has gravity why do I only notice the gravity of Earth

A person driving through a field has velocity components that are 30 m/s west and 20 m/s south. What is the magnitude of the overall velocity?

In the equation for potential energy, what quanity do you find when you multiply m times g?

Two cars are travelling side by side down a straight road in opposite directions. Both cars are travelling at a speed of 22m/s. What is their relative speed?

In a nuclear power plant, Choose one: A. control rods regulate the rate of the reaction by releasing excess neutrons. B. pitchblende (U238) is the most common fuel. C. there must be enough nuclear fuel to exceed a critical mass. D.

When you see a straw in a glass of water it looks bent why is this?

Compare the energy and wavelength of a microwave to the energy of a gamma ray.

T/F all compounds are molecules but NOT all molecules are compounds.

particle is projected from the surface of the planet Krypton with a speed equal to 3.6 times the escape speed from that planet's surface.

Does the box contain positive charge, negative charge, or no charge? Does the box contain positive charge, negative charge, or no charge?