関連ワード:  power is a scalar quantity or vector quantity    energy is a scalar quantity or vector quantity    electricity is a scalar quantity or vector quantity    electric power is a scalar quantity or vector quantity    kinetic energy is a scalar quantity or vector quantity    potential energy is a scalar quantity or vector quantity    electric potential energy is a scalar quantity or vector quantity    gravitational potential energy is a scalar quantity or vector quantity    electrostatic potential energy is a scalar quantity or vector quantity    energy is a scalar quantity but power is vector quantity  
結果 : power is a scalar quantity or vector quantity