uniform motion

简明释义

均匀运动

英英释义

例句

1.A car moving at a constant speed of 60 km/h is an example of uniform motion.

以每小时60公里的恒定速度行驶的汽车是一个匀速运动的例子。

2.During the science experiment, we observed uniform motion of the ball rolling down the slope.

在科学实验中，我们观察到小球沿坡道滚动时的匀速运动。

3.In physics, uniform motion refers to motion at a constant velocity.

在物理学中，匀速运动指的是以恒定速度运动。

4.An object in uniform motion covers equal distances in equal intervals of time.

在匀速运动中的物体在相等的时间间隔内覆盖相等的距离。

5.The train travels on a straight track with uniform motion when there are no stops.

当没有停靠时，火车在直轨上以匀速运动。

作文

Uniform motion is a concept in physics that refers to the movement of an object at a constant speed in a straight line. This means that the object travels equal distances in equal intervals of time, regardless of how small those intervals may be. Understanding uniform motion (匀速运动) is fundamental in physics because it lays the groundwork for more complex concepts such as acceleration and varying speeds. In our daily lives, we encounter uniform motion (匀速运动) in various forms, whether it is a car driving steadily on a highway or a train moving along its tracks without changing speed.To illustrate this concept, imagine a car traveling on a straight road at a steady speed of 60 kilometers per hour. If the car maintains this speed, it will cover 60 kilometers in one hour, 120 kilometers in two hours, and so forth. This consistent distance over time exemplifies uniform motion (匀速运动). It is essential to note that while the speed remains constant, the direction can change, but in the case of true uniform motion (匀速运动), the path must remain straight.The equation used to describe uniform motion (匀速运动) is quite simple: distance equals speed multiplied by time (d = vt). This equation shows the direct relationship between these three variables, allowing us to predict the distance traveled if we know the speed and the time spent traveling. For example, if a cyclist rides at a speed of 15 kilometers per hour for 3 hours, we can calculate the distance traveled as follows: d = 15 km/h * 3 h = 45 kilometers.In contrast, when an object experiences acceleration, its speed changes over time, which deviates from the principles of uniform motion (匀速运动). For instance, if the same car mentioned earlier accelerates from a stoplight to reach a speed of 60 kilometers per hour, it is not experiencing uniform motion (匀速运动) during that initial phase. Instead, it is undergoing acceleration until it reaches a constant speed.Understanding uniform motion (匀速运动) is not only vital in physics but also has practical applications in various fields. Engineers, for example, must consider uniform motion (匀速运动) when designing transportation systems, ensuring that vehicles can maintain consistent speeds for efficiency and safety. Additionally, pilots must account for uniform motion (匀速运动) when calculating flight paths and fuel consumption.In conclusion, uniform motion (匀速运动) is a foundational concept in physics that describes the movement of objects at a constant speed in a straight line. It is characterized by equal distances covered in equal time intervals and can be expressed with a straightforward mathematical equation. Recognizing uniform motion (匀速运动) in everyday life helps us understand the principles of motion better and allows us to apply these concepts in various practical scenarios. As we continue to explore the world around us, the significance of uniform motion (匀速运动) will undoubtedly remain a crucial aspect of our understanding of motion and dynamics.

匀速运动是物理学中的一个概念，指的是物体以恒定速度沿直线运动。这意味着物体在相等的时间间隔内行驶相等的距离，无论这些时间间隔多小。理解匀速运动（uniform motion）在物理学中是基础，因为它为更复杂的概念，如加速度和变速，奠定了基础。在我们的日常生活中，我们以各种形式遇到匀速运动（uniform motion），无论是汽车在高速公路上稳定行驶，还是火车沿着轨道以不变的速度移动。为了说明这个概念，想象一辆汽车在一条笔直的道路上以每小时60公里的稳定速度行驶。如果汽车保持这个速度，它将在一小时内行驶60公里，两小时内行驶120公里，依此类推。这种在时间上均匀的距离例证了匀速运动（uniform motion）。需要注意的是，虽然速度保持不变，但方向可以改变，但在真正的匀速运动（uniform motion）中，路径必须保持直线。描述匀速运动（uniform motion）的方程非常简单：距离等于速度乘以时间（d = vt）。这个方程展示了这三个变量之间的直接关系，使我们能够预测行驶的距离，只要我们知道速度和行驶的时间。例如，如果一名骑自行车的人以每小时15公里的速度骑行3小时，我们可以计算出行驶的距离如下：d = 15 km/h * 3 h = 45公里。相反，当物体经历加速度时，其速度随时间变化，这与匀速运动（uniform motion）的原则相悖。例如，如果前面提到的汽车从红绿灯处加速到每小时60公里，那么在最初的阶段，它并没有经历匀速运动（uniform motion）。相反，它正在经历加速度，直到达到恒定速度。理解匀速运动（uniform motion）不仅在物理学中至关重要，而且在各个领域都有实际应用。例如，工程师在设计交通系统时必须考虑匀速运动（uniform motion），确保车辆能够保持一致的速度，以实现效率和安全。此外，飞行员在计算航线和燃料消耗时也必须考虑匀速运动（uniform motion）。总之，匀速运动（uniform motion）是物理学中的一个基础概念，描述了物体以恒定速度沿直线运动。它的特点是在相等的时间间隔内行驶相等的距离，并且可以用一个简单的数学方程表示。在日常生活中识别匀速运动（uniform motion）有助于我们更好地理解运动的原理，并使我们能够在各种实际场景中应用这些概念。随着我们继续探索周围的世界，匀速运动（uniform motion）的重要性无疑将仍然是我们理解运动和动力学的关键方面。