We also talked about angular acceleration, as well as constant angular acceleration.
我们还谈到了角加速度, 以及关于均匀角加速度。
Crash Course 综合篇
More specifically, it’s equal to the angular acceleration, times the radius.
更具体地说, 它等于角加速度乘以半径。
Crash Course Physics 速成课物理
More specifically, it's equal to the angular acceleration, times the radius.
更准确地说,它等于角加速度 乘以半径。
Crash Course Physics 速成课物理
The net torque on an object is equal to its angular acceleration, times what's known as its moment of inertia.
物体上的合成扭矩等于它的加速度 角撞击称为惯性矩。
Crash Course 综合篇
Based on what you already know about acceleration, you can already guess that angular acceleration is the derivative of angular velocity.
根据你对加速度的了解,你已经可以猜到角加速度是角速度的导数。
Crash Course 综合篇
I know I just blew your mind, so while you put your head back together, I want to talk about one more basic quality of rotational motion: angular acceleration.
Angular acceleration is the rate of change of angular velocity. In SI units, it is measured in radians per second squared (rad/s), and is usually denoted by the Greek letter alpha (α).