関連ワード:  is speed is a scalar or vector quantity    is force is a scalar or vector quantity    is velocity is a scalar or vector quantity    is mass is a scalar or vector quantity    speed is a scalar or vector quantity give reason    is speed a scalar or vector quantity explain    speed is a scalar or vector quantity give reason for your choice    is speed a scalar or vector quantity justify your answer    average speed is a scalar or vector quantity    is speed considered a scalar or vector quantity  
結果 : is speed is a scalar or vector quantity