friction of rest

简明释义

静摩擦

英英释义

例句

1.Understanding the friction of rest is crucial for engineers designing safe transportation systems.

理解静摩擦对设计安全运输系统的工程师来说至关重要。

2.When trying to move a heavy box, the initial resistance is due to the friction of rest.

当试图移动一个重箱子时，初始的阻力是由于静摩擦。

3.The teacher explained that the friction of rest is why it's hard to push a stationary object.

老师解释说，静摩擦是为什么推动一个静止物体很困难的原因。

4.The friction of rest can often be greater than the friction when the object is already in motion.

当物体已经在运动时，静摩擦通常会大于摩擦力。

5.A car's tires must overcome the friction of rest before they can start moving.

汽车的轮胎必须克服静摩擦才能开始移动。

作文

Friction plays a crucial role in our daily lives, often working silently in the background to enable various activities. One specific type of friction that is particularly interesting is the friction of rest, which refers to the resistance that must be overcome to start moving an object that is at rest. Understanding this concept can help us appreciate how forces interact and how we can manipulate them in practical situations.Consider a heavy box sitting on a flat surface. To move this box, we must apply a force that exceeds the friction of rest. This frictional force acts in the opposite direction to the applied force and is dependent on the nature of the surfaces in contact and the weight of the box. The greater the weight of the box, the more force we need to apply to overcome the friction of rest.In everyday life, we encounter the friction of rest in numerous scenarios. For instance, when trying to push a car that has stalled, we must exert a significant amount of force to get it moving. Initially, the car does not budge because the friction of rest between the tires and the ground is too strong for our efforts. Only when we apply enough force do we overcome this resistance and set the car in motion.The concept of friction of rest is also essential in understanding safety mechanisms in vehicles. For example, when a car is parked on a slope, the friction of rest between the tires and the road prevents it from rolling down. If this friction were insufficient, the vehicle would slide, leading to dangerous situations. Thus, engineers design tires and roads with materials that enhance this friction to ensure safety.Moreover, the friction of rest is not only limited to physical objects but can also be applied metaphorically in our lives. For instance, when we face challenges or obstacles in achieving our goals, the initial resistance we feel can be likened to the friction of rest. Overcoming this psychological barrier requires motivation and determination, much like applying force to move an object.In conclusion, the friction of rest is a fascinating concept that illustrates the interplay between forces in both physical and metaphorical contexts. By understanding this principle, we can better navigate our daily challenges and appreciate the unseen forces that shape our experiences. Whether it's moving a heavy object or pushing through personal difficulties, recognizing the importance of overcoming the friction of rest can lead to greater success and fulfillment in our endeavors.

摩擦在我们的日常生活中起着至关重要的作用，通常在背景中默默工作，使各种活动得以实现。一个特别有趣的摩擦类型是静摩擦，它指的是必须克服的阻力，以开始移动一个静止的物体。理解这个概念可以帮助我们欣赏力量如何相互作用，以及我们如何在实际情况下操纵它们。考虑一个重箱子坐在平坦的表面上。要移动这个箱子，我们必须施加一个超过静摩擦的力量。这个摩擦力朝向施加力的反方向作用，并依赖于接触表面的性质和箱子的重量。箱子的重量越大，我们需要施加的力量就越多，以克服静摩擦。在日常生活中，我们在许多场景中遇到静摩擦。例如，当试图推动一辆熄火的汽车时，我们必须施加相当大的力量才能让它动起来。最初，汽车不动，因为轮胎与地面之间的静摩擦对我们的努力太强。只有当我们施加足够的力量时，才能克服这种阻力，让汽车开始运动。静摩擦的概念在理解车辆安全机制方面也至关重要。例如，当一辆车停在斜坡上时，轮胎与路面之间的静摩擦防止它向下滑动。如果这种摩擦不足，车辆将会滑动，导致危险情况。因此，工程师设计轮胎和道路时使用增强这种摩擦的材料，以确保安全。此外，静摩擦不仅限于物理物体，也可以在我们的生活中比喻性地应用。例如，当我们在实现目标时面临挑战或障碍时，我们感受到的初始阻力可以比作静摩擦。克服这种心理障碍需要动力和决心，就像施加力量去移动一个物体一样。总之，静摩擦是一个迷人的概念，说明了物理和比喻上下文中力量之间的相互作用。通过理解这一原则，我们可以更好地应对日常挑战，欣赏塑造我们经历的看不见的力量。无论是移动重物还是克服个人困难，认识到克服静摩擦的重要性可以使我们在追求成功和满足感的过程中取得更大的成就。