nonelastic collision

简明释义

非弹性碰撞

英英释义

例句

1.During a car crash, the vehicles crumple upon impact, demonstrating a nonelastic collision 非弹性碰撞.

在一次车祸中，车辆在碰撞时变形，展示了一个 非弹性碰撞.

2.The collision between two football players can be analyzed as a nonelastic collision 非弹性碰撞 where momentum is conserved.

两个足球运动员之间的碰撞可以被分析为一个 非弹性碰撞，其中动量是守恒的.

3.In physics experiments, students often observe nonelastic collisions 非弹性碰撞 using carts on a track.

在物理实验中，学生们经常观察到使用轨道上的小车发生的 非弹性碰撞.

4.When two clay balls collide and stick together, it is a clear case of a nonelastic collision 非弹性碰撞.

当两个粘土球相撞并粘在一起时，这显然是一个 非弹性碰撞.

5.In a game of pool, when the cue ball hits another ball and they come to rest together, this is an example of a nonelastic collision 非弹性碰撞.

在一场台球比赛中，当母球击中另一颗球并停在一起时，这就是一个例子 非弹性碰撞.

作文

In the fascinating world of physics, one of the key concepts that often arises is that of a nonelastic collision. This term refers to a type of collision in which the total kinetic energy of the system is not conserved. Unlike elastic collisions, where both momentum and kinetic energy are conserved, nonelastic collision scenarios involve some degree of energy transformation into other forms, such as heat or sound. Understanding this concept is crucial for analyzing real-world interactions between objects, especially in fields such as engineering and automotive safety.To illustrate the principle of a nonelastic collision, consider the example of two cars crashing into each other at an intersection. Upon impact, the vehicles crumple and deform, absorbing some of the kinetic energy that was originally present. The energy lost in this process is transformed into heat, sound, and the permanent deformation of the cars. As a result, after the collision, the total kinetic energy of the system is less than it was before the impact, illustrating the characteristic of a nonelastic collision.This phenomenon can also be observed in everyday situations, such as when a rubber ball is dropped onto a hard surface. If the ball were to undergo an elastic collision, it would bounce back to its original height. However, in reality, some energy is lost to sound and heat, resulting in a lower bounce height. This loss of energy exemplifies a nonelastic collision, where the kinetic energy is not fully conserved.The implications of nonelastic collisions extend beyond simple physics experiments; they play a significant role in the design of safety features in vehicles. Engineers must consider how cars will behave during a crash and how energy will dissipate. By understanding the dynamics of nonelastic collisions, they can create crumple zones that absorb energy and minimize the forces experienced by passengers, ultimately saving lives.Moreover, nonelastic collisions are not limited to solid objects. They can also occur in fluid dynamics, where particles collide and interact with one another. In these scenarios, energy can be lost due to viscosity and turbulence, further complicating the analysis of motion and energy transfer.In conclusion, the concept of a nonelastic collision is essential for grasping the complexities of physical interactions. It serves as a reminder that not all collisions conserve energy, and understanding these processes can lead to advancements in technology and safety. Whether in the context of car accidents or particle physics, the principles governing nonelastic collisions provide valuable insights into the behavior of matter and energy in our universe.

在物理学的迷人世界中，一个常常出现的关键概念是非弹性碰撞。这个术语指的是一种碰撞类型，其中系统的总动能不被守恒。与弹性碰撞不同，在弹性碰撞中，动量和动能均被守恒，而非弹性碰撞场景涉及一些能量转化为其他形式，如热能或声能。理解这一概念对于分析物体之间的现实世界相互作用至关重要，特别是在工程和汽车安全等领域。为了说明非弹性碰撞的原理，可以考虑两个汽车在交叉路口相撞的例子。在碰撞时，车辆会变形并凹陷，吸收一些原本存在的动能。这个过程中损失的能量转化为热能、声音和汽车的永久变形。因此，在碰撞后，系统的总动能少于碰撞前，这表明了非弹性碰撞的特征。这种现象也可以在日常情况下观察到，例如当一个橡胶球从高处掉落到坚硬的表面上。如果球进行的是弹性碰撞，它将反弹回到原来的高度。然而，实际上，一些能量会因声音和热量而损失，导致反弹高度降低。这种能量的损失示范了非弹性碰撞，其中动能并没有完全守恒。非弹性碰撞的影响不仅限于简单的物理实验；它们在车辆安全特性设计中也发挥着重要作用。工程师必须考虑汽车在碰撞时的行为以及能量如何耗散。通过理解非弹性碰撞的动态，他们可以创建吸收能量的变形区，从而最小化乘客所承受的力量，最终拯救生命。此外，非弹性碰撞并不限于固体物体。它们还可以发生在流体动力学中，粒子之间发生碰撞和相互作用。在这些情况下，由于粘度和湍流，能量可能会损失，从而进一步复杂化运动和能量转移的分析。总之，非弹性碰撞的概念对于掌握物理相互作用的复杂性至关重要。它提醒我们，并非所有碰撞都能守恒能量，理解这些过程可以推动技术和安全的进步。无论是在汽车事故还是粒子物理学的背景下，支配非弹性碰撞的原则为我们提供了对宇宙中物质和能量行为的宝贵洞察。