A 0.5 kg water pistol is filled with water, which is included in the mass. It fires a squirt of 0.001 kg of water at 5 m/s. How fast does the water pistol recoil?​

Several processes form metal ore. match each process to its description. volcanic activity weathering hydrothermal energy rocks break down as they interact with air and water. arrowright density differences and other factors cause metals to concentrate in igneous rocks. arrowright seawater heats up from contact with hot rock, and metals dissolve in it. the water rises and contacts cooler water, causing metal ores to settle on the ocean floor. arrowright

Convection currents are caused by differences in what two things?

What is the magnitude of the gravitational force acting on the earth due to the sun?