関連ワード:  is average velocity is a vector quantity    is average speed is a vector quantity    is average velocity is a scalar quantity    average velocity is a vector quantity true or false    is average speed is a scalar quantity    average speed is a vector quantity true or false    average velocity is a scalar quantity true or false    is average angular velocity a vector quantity    is average velocity a vector or scalar    is average velocity a vector or scalar quantity  
結果 : is average velocity is a vector quantity