関連ワード:  is speed a scalar or a vector quantity    is velocity a scalar or a vector quantity    is speed a scalar quantity or a vector quantity give reason    is speed a scalar or vector quantity explain    is speed a scalar or vector quantity justify your answer    is speed a scalar or vector quantity state its si unit    speed is a scalar or vector quantity give reason for your choice    is angular velocity a scalar or a vector quantity    is velocity a scalar or vector quantity explain    state whether speed is a scalar or a vector quantity give reason  
結果 : is speed a scalar or a vector quantity