feet per second

简明释义

每秒钟英尺数

英英释义

例句

1.A typical baseball pitch can reach speeds of over 80 feet per second.

一记典型的棒球投球速度可以超过每秒80英尺。

2.The speed limit on this road is 40 feet per second for safety reasons.

出于安全原因，这条道路的限速为每秒40英尺。

3.The roller coaster drops from a height, accelerating to 50 feet per second at the bottom.

过山车从高处下降，到达底部时加速至每秒50英尺。

4.The athlete ran the 100-meter dash in just under 10 seconds, averaging about 32.8 feet per second.

这位运动员在不到10秒的时间内跑完了100米，平均速度约为每秒32.8英尺。

5.The car was traveling at a speed of 60 feet per second.

这辆车的速度为每秒60英尺。

作文

In the realm of physics and engineering, understanding the concept of speed is crucial. One common unit of measurement for speed is 'feet per second', which can be abbreviated as fps. This unit describes how many feet an object travels in one second. For instance, if a car is moving at a speed of 30 feet per second, it means that every second, the car covers a distance of 30 feet. This measurement is particularly useful in various fields such as aviation, automotive engineering, and sports science.To illustrate the application of feet per second, let’s consider the sport of track and field. When sprinters compete in races, their speeds are often measured in this unit. A sprinter who completes a 100-meter dash in 10 seconds is running at a speed of approximately 32.8 feet per second. This conversion helps coaches and athletes analyze performance and make necessary adjustments to training regimens.Moreover, in the field of physics, the concept of velocity is essential for understanding motion. Velocity not only considers the speed of an object but also its direction. When discussing motion, scientists might refer to an object moving at a constant speed of 50 feet per second to describe its linear motion in a specific direction. This clarity in communication is vital for accurately conveying information in scientific studies and experiments.In engineering, particularly in the design of vehicles and machinery, knowing the speed in feet per second allows engineers to predict how these machines will perform under certain conditions. For example, when designing a roller coaster, engineers must calculate the speed at which the cars will travel at various points on the track. If the cars reach a speed of 60 feet per second at the lowest point of the ride, safety measures must be implemented to ensure the safety of riders.Furthermore, the use of feet per second is not limited to just human activities; it is also relevant in nature. For instance, the speed of a cheetah, the fastest land animal, can reach up to 75 feet per second during a sprint. Understanding these speeds can help biologists study animal behavior and evolutionary adaptations.In conclusion, the unit of measurement known as feet per second plays a significant role across various disciplines. From sports to engineering and biology, it provides a standardized way to quantify speed, facilitating communication and understanding in both academic and practical applications. As we continue to explore the dynamics of motion, grasping the implications of feet per second will enhance our comprehension of the world around us. Whether we are measuring the speed of a runner or analyzing the velocity of a vehicle, this unit remains a fundamental aspect of our understanding of movement.

在物理和工程领域，理解速度的概念至关重要。一个常见的速度测量单位是“每秒英尺”，可以缩写为fps。这个单位描述了一个物体在一秒内移动的英尺数。例如，如果一辆车以每秒30英尺的速度行驶，这意味着每秒这辆车覆盖30英尺的距离。这个测量在航空、汽车工程和运动科学等多个领域特别有用。为了说明每秒英尺的应用，让我们考虑田径运动。当短跑运动员参加比赛时，他们的速度通常以这个单位来测量。一名在10秒内完成100米冲刺的短跑运动员，其速度大约为32.8英尺。这种换算帮助教练和运动员分析表现，并对训练方案进行必要的调整。此外，在物理学领域，速度的概念对于理解运动至关重要。速度不仅考虑物体的速度，还考虑其方向。在讨论运动时，科学家可能会提到一个物体以50英尺的恒定速度移动，以描述其在特定方向上的直线运动。这种沟通的清晰度对于在科学研究和实验中准确传达信息至关重要。在工程学中，特别是在车辆和机械的设计中，了解每秒英尺的速度使工程师能够预测这些机器在特定条件下的表现。例如，在设计过山车时，工程师必须计算车辆在轨道各个点的速度。如果车辆在游乐设施的最低点达到每秒60英尺的速度，则必须采取安全措施以确保乘客的安全。此外，每秒英尺的使用不仅限于人类活动；它在自然界中也相关。例如，猎豹是陆地上最快的动物，奔跑时的速度可以达到每秒75英尺。理解这些速度可以帮助生物学家研究动物行为和进化适应。总之，被称为每秒英尺的测量单位在各个学科中发挥着重要作用。从运动到工程和生物学，它提供了一种标准化的方式来量化速度，促进了学术和实际应用中的沟通与理解。随着我们继续探索运动的动态，掌握每秒英尺的含义将增强我们对周围世界的理解。无论是测量跑步者的速度还是分析车辆的速度，这个单位仍然是我们理解运动的基本方面。