関連ワード:  angular speed is a vector quantity    angular velocity is a vector quantity true or false    angular velocity is a vector quantity.group of answer choices true false    angular velocity is a vector quantity or not    angular velocity is a vector quantity its direction given by    angular velocity is a vector quantity its direction    angular velocity is a scalar quantity    angular velocity is a scalar quantity true or false    angular speed is a scalar or vector quantity    angular velocity is a vector or scalar quantity