The symbol for gold from the periodic table of the elements is au. pure gold consists entirely of this element. how long could you repeatedly cut a kilogram of pure gold in half until the portion remaining, if split, would then no longer display the chemical properties of gold?

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?