inertia coefficient

例句：

1. 1.The inertia coefficient of the car is very low, so it can quickly accelerate.
   汽车的惯性系数很低，所以它可以很快加速。
2. 2.The inertia coefficient of a projectile is determined by its mass and velocity.
   一个弹丸的惯性系数由它的质量和速度决定。
3. 3. The inertia coefficient of an object is a measure of its resistance to change in motion.
   物体的惯性系数是衡量其抵抗运动变化程度的度量。