When David met Goliath, he used a 5 kg stone which he swung at a 2 m radius. Just before he let fly at Goliath, David was holding onto the sling with a force of 625 N. How fast was the stone moving?

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The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object

Does anyone have the answers to online physics course plato course physics, semester a v3.0