inertial mass

简明释义

惯性质量

英英释义

例句

1.To achieve optimal performance, engineers must consider the inertial mass of components in machinery.

为了达到最佳性能，工程师必须考虑机器部件的惯性质量。

2.The inertial mass of a vehicle determines how quickly it can accelerate.

车辆的惯性质量决定了它加速的快慢。

3.In physics, inertial mass is often confused with gravitational mass, but they are distinct properties.

在物理学中，惯性质量常常与引力质量混淆，但它们是不同的属性。

4.The concept of inertial mass is fundamental in understanding Newton's second law of motion.

理解牛顿第二运动定律的基本概念是惯性质量。

5.When calculating the force required to move an object, its inertial mass plays a crucial role.

在计算移动物体所需的力时，其惯性质量起着关键作用。

作文

The concept of inertial mass refers to the property of an object that quantifies its resistance to acceleration when a force is applied. In simpler terms, it describes how much an object 'wants' to keep moving at its current speed or stay at rest when no external forces act upon it. This idea is fundamental in physics and plays a crucial role in understanding motion and dynamics. To illustrate the importance of inertial mass, consider two objects: a small pebble and a large boulder. If we were to push both objects with the same amount of force, we would notice that the pebble accelerates much more than the boulder. This difference in acceleration can be attributed to their respective inertial masses. The boulder, having a greater inertial mass, resists the change in its state of motion more than the pebble does. This relationship between force, mass, and acceleration is encapsulated in Newton's second law of motion, which states that Force equals mass times acceleration (F = ma). Here, inertial mass serves as a measure of how much force is required to achieve a certain acceleration. The larger the inertial mass, the more force is needed to accelerate the object. In everyday life, we encounter examples of inertial mass regularly. For instance, when driving a car, if you suddenly apply the brakes, the passengers inside feel a jolt forward. This sensation occurs because their bodies, having inertial mass, tend to continue moving forward due to inertia, while the car decelerates rapidly. This principle highlights the significance of inertial mass in our daily experiences and interactions with the physical world. Moreover, the concept of inertial mass is not limited to classical mechanics; it also plays a vital role in modern physics, particularly in the theory of relativity. According to Einstein's theory, mass and energy are interchangeable, and the inertial mass of an object increases as it approaches the speed of light. This phenomenon has profound implications for our understanding of the universe, including the behavior of particles in accelerators and the dynamics of celestial bodies. In conclusion, inertial mass is a fundamental aspect of physics that helps us understand the motion of objects and the forces acting upon them. It is a measure of an object's resistance to changes in its state of motion and is essential in both classical and modern physics. By grasping the concept of inertial mass, we gain valuable insights into the workings of the universe, from the simplest actions in our daily lives to the complex behaviors of particles at the cosmic scale.

“惯性质量”这个概念指的是物体的特性，量化其在施加力时对加速的抵抗能力。简单来说，它描述了一个物体在没有外力作用时“想要”保持当前速度或保持静止的程度。这个概念在物理学中是基础性的，并在理解运动和动力学方面起着至关重要的作用。为了阐明“惯性质量”的重要性，我们考虑两个物体：一块小卵石和一块大岩石。如果我们用相同的力量推动这两个物体，我们会注意到卵石的加速远远大于岩石。这种加速差异可以归因于它们各自的“惯性质量”。大岩石由于其更大的“惯性质量”，比卵石更能抵抗其运动状态的变化。这种力、质量和加速度之间的关系被牛顿第二运动定律所概括，即力等于质量乘以加速度（F = ma）。在这里，“惯性质量”作为衡量实现某种加速度所需力量的标准。惯性质量越大，需要的力量就越多。在日常生活中，我们经常遇到“惯性质量”的例子。例如，当驾驶汽车时，如果你突然刹车，乘客会感到向前猛冲。这种感觉是因为他们的身体具有“惯性质量”，由于惯性，它们倾向于继续向前移动，而汽车则迅速减速。这个原理突显了“惯性质量”在我们日常体验和与物理世界互动中的重要性。此外，“惯性质量”这一概念不仅限于经典力学；它在现代物理学中也发挥着重要作用，特别是在相对论理论中。根据爱因斯坦的理论，质量和能量是可以互换的，物体的“惯性质量”在接近光速时会增加。这一现象对我们理解宇宙有深远的影响，包括加速器中粒子的行为和天体的动力学。总之，“惯性质量”是物理学的一个基本方面，帮助我们理解物体的运动及其所受的力。它是物体对运动状态变化的抵抗程度的量度，在经典物理和现代物理中都是必不可少的。通过掌握“惯性质量”的概念，我们获得了对宇宙运作的宝贵见解，从我们日常生活中的简单行为到宇宙尺度上粒子的复杂行为。