Describe the forces that are acting on a person who is standing still on a sidewalk and identify whether the forces are balanced or unbalanced. Describe how the forces would change if the person started walking.

State the right hand rule of the direction of magnetic field in a conductor carrying current

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.