関連ワード:  is electric force is a scalar quantity    is electric field is a scalar quantity    is electrostatic force is a vector quantity    is electrostatic force a scalar quantity    is electric field is a vector quantity    is electric field is a scalar or vector quantity    is electric field intensity is a scalar quantity    is electric field is a scalar or vector    is electric force a vector quantity    electric field is a scalar quantity true or false  
結果 : is electric force is a scalar quantity