Which image below is the best example of an exothermic reaction?

Explain what happens at the saturation point when adding salt to water at room temperature.

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr