An object on a thread is swinging between X and Z, as shown in the diagram. It is momentarily at rest at X and at Z.

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

What ia the energy of an object because of its potential and kinetic energies