A 0.057 kg tennis ball and a tennis racket collide. The racket has an initial momentum of negative 2.80 kg. m/s amd a final momentum of negative 1.97 kg. m/s. The ball has an initial momentum pf 0.015665kg. m/s. If you assume the collision is elastic what is the final velocity of the ball?

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

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy

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