A ball is tied to the end of a 2 meter long string of negligible mass. The ball is spun in a circlemaking 7.00 revolutions every 10.0 seconds. What is the magnitude of the 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

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Newtons view of arrangement of the universe