Any object with mass exerts a force on any other object with mass. this force is called?

Explain vector addition, triangle method and parallelogram method

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.