noun
angular velocity
Physics term for the rate of change of angular displacement, typically measured in radians per second.
角速度は、回転運動の速さを表す物理量です。
Angular velocity is a physical quantity that expresses the speed of rotational motion.
このモーターの角速度は毎秒10ラジアンです
The angular velocity of this motor is 10 radians per second.
角加速度 is angular acceleration, the rate of change of angular velocity.
Compound of 角 (angle) and 速度 (velocity), a straightforward technical term.