centrifugal acceleration

简明释义

离心加速度

英英释义

例句

1.In a washing machine, clothes are pushed outward against the drum due to centrifugal acceleration (离心加速度) during the spin cycle.

在洗衣机中，衣物在脱水过程中由于离心加速度而被推向滚筒外侧。

2.During a roller coaster ride, the sensation of being thrown outward is a result of centrifugal acceleration (离心加速度).

在过山车上，向外被抛出的感觉是由于离心加速度造成的。

3.Astronauts experience centrifugal acceleration (离心加速度) when they are in a spinning spacecraft simulator.

宇航员在旋转的航天器模拟器中会体验到离心加速度。

4.The centrifugal acceleration (离心加速度) can be calculated by using the formula: a = v²/r.

可以通过公式 a = v²/r 来计算离心加速度。

5.When a car turns sharply, the passengers experience a feeling of being pushed to the side due to centrifugal acceleration (离心加速度).

当一辆车急转弯时，乘客会感到被推向一侧，这就是由于离心加速度造成的。

作文

Centrifugal acceleration is a concept that plays a vital role in understanding the forces acting on objects in circular motion. When an object moves in a circle, it experiences a force directed outward from the center of that circle. This phenomenon is known as centrifugal acceleration (离心加速度). It is important to note that centrifugal acceleration is not a real force but rather a perceived effect due to the inertia of the object in motion. As the object travels along its circular path, it tends to move in a straight line due to its inertia. However, the circular path constrains it, resulting in the sensation of being pushed outward.To better understand centrifugal acceleration, let’s consider a common example: a car turning around a bend. As the car navigates the curve, passengers inside may feel as if they are being pushed against the side of the vehicle. This sensation is caused by centrifugal acceleration. Although the car is changing direction, the inertia of the passengers wants to keep them moving in a straight line. Therefore, they feel a force pushing them outward, which can be attributed to the centrifugal acceleration they are experiencing.The formula for calculating centrifugal acceleration is relatively straightforward: it is given by the equation a = v²/r, where 'a' represents the centrifugal acceleration, 'v' is the linear velocity of the object, and 'r' is the radius of the circular path. This equation shows that the centrifugal acceleration increases with the square of the velocity and decreases with an increase in the radius of the circle. Thus, a faster-moving object or a tighter turn will result in greater centrifugal acceleration.Understanding centrifugal acceleration is crucial in various fields, including engineering, physics, and even everyday activities such as driving. Engineers must take centrifugal acceleration into account when designing roads, roller coasters, and other structures that involve curves. If the centrifugal acceleration is too great, it could lead to accidents or structural failures. Similarly, pilots must understand how centrifugal acceleration affects aircraft during turns to ensure passenger safety and comfort.In summary, centrifugal acceleration (离心加速度) is a fundamental concept in the study of circular motion. It describes the outward force experienced by an object in a circular path due to its inertia. By examining real-world examples and mathematical formulations, we can appreciate the significance of centrifugal acceleration in both theoretical and practical applications. Whether we are driving a car, riding a roller coaster, or studying physics, understanding centrifugal acceleration enhances our comprehension of the forces at play in our dynamic world.

离心加速度是一个在理解物体在圆周运动中所受力的重要概念。当一个物体沿着圆形路径移动时，它会感受到一种指向圆心外侧的力。这种现象被称为离心加速度。需要注意的是，离心加速度并不是一种真实的力，而是一种由于物体运动的惯性而产生的感知效应。当物体沿着圆形路径移动时，由于其惯性，它倾向于沿直线移动。然而，圆形路径的约束导致它感到被推向外侧，这就是它所经历的离心加速度。为了更好地理解离心加速度，我们可以考虑一个常见的例子：汽车在弯道上行驶。当汽车转弯时，车内的乘客可能会感觉自己被推向车辆的一侧。这种感觉是由离心加速度引起的。尽管汽车正在改变方向，但乘客的惯性使他们想要保持直线运动。因此，他们感受到一种向外推的力量，这可以归因于他们所经历的离心加速度。计算离心加速度的公式相对简单：它由方程a = v²/r给出，其中'a'表示离心加速度，'v'是物体的线速度，'r'是圆形路径的半径。这个方程显示，离心加速度随着速度的平方增加而增加，并且随着圆的半径增加而减少。因此，移动速度更快或转弯更紧的物体将导致更大的离心加速度。理解离心加速度在工程、物理学甚至日常活动（如驾驶）等多个领域至关重要。工程师在设计道路、过山车和其他涉及曲线的结构时，必须考虑离心加速度。如果离心加速度过大，可能会导致事故或结构故障。同样，飞行员必须了解离心加速度如何影响飞机在转弯过程中的表现，以确保乘客的安全与舒适。总之，离心加速度是研究圆周运动的基本概念。它描述了由于惯性而在圆形路径中的物体所经历的向外力。通过研究现实世界的例子和数学公式，我们可以欣赏到离心加速度在理论和实际应用中的重要性。无论我们是在驾驶汽车、乘坐过山车，还是学习物理，理解离心加速度都能增强我们对动态世界中作用力的理解。