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?

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?

Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?

Which statements did both aristotle and ptolemy assume? check all that apply.