Part a a conducting sphere is charged up such that the potential on its surface is 100 v (relative to infinity). if the sphere's radius were twice as large, but the charge on the sphere were the same, what would be the potential on the surface relative to infinity?

What determines the amount of inertia an object has

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

What is the magnitude of the gravitational force acting on the earth due to the sun?