関連ワード:  is velocity a scalar or a vector quantity    is angular velocity a scalar or a vector quantity    is velocity a scalar or vector quantity explain    is velocity a scalar or vector quantity give reason    is average velocity a scalar or vector quantity    is drift velocity a scalar or vector quantity    is instantaneous velocity a scalar or vector quantity    is tangential velocity a scalar or vector quantity    is velocity ratio a scalar or vector quantity    relative velocity is a scalar or vector quantity  
結果 : is velocity a scalar or a vector quantity