stopping motion

简明释义

停船动作

英英释义

例句

1.The animation showed a smooth stopping motion when the character reached the end of the path.

动画展示了角色到达路径尽头时的平滑停止运动。

2.During the experiment, we measured the stopping motion of the pendulum after it was released.

在实验中，我们测量了摆释放后其停止运动的情况。

3.The skateboarder executed a perfect stopping motion before jumping off the ramp.

滑板手在跳下坡道之前完成了完美的停止运动。

4.In physics class, we studied the stopping motion of a ball rolling down a hill.

在物理课上，我们研究了一个球在山坡上滚动后的停止运动。

5.The car came to a sudden stopping motion as the driver slammed on the brakes.

当司机猛踩刹车时，汽车突然发生了停止运动。

作文

In the world of physics and motion, the concept of stopping motion is crucial for understanding how objects behave when they come to a halt. Stopping motion refers to the process by which an object that is in motion ceases to move. This phenomenon can be observed in everyday life, such as when a car comes to a stop at a traffic light or when a ball rolls to a halt on the ground. The study of stopping motion involves various factors including friction, force, and energy dissipation.When an object is in motion, it possesses kinetic energy, which is energy due to its movement. As the object begins to slow down, this kinetic energy is transformed into other forms of energy, primarily heat, due to friction between the moving object and the surface it is on. For example, when a car brakes, the brake pads create friction against the wheels, converting kinetic energy into thermal energy, which is why brakes can get hot after prolonged use. The principles of stopping motion can be mathematically described using equations from Newtonian physics. According to Newton's second law of motion, the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass. When a force is applied to stop a moving object, the acceleration will act in the opposite direction of the motion, leading to a decrease in velocity until the object stops completely.In practical applications, understanding stopping motion is essential for safety in transportation. Engineers must calculate the stopping distance of vehicles to ensure that they can come to a complete stop within a safe distance when brakes are applied. This involves considering factors such as the vehicle's speed, the condition of the road, and the effectiveness of the braking system. Moreover, stopping motion is not limited to vehicles; it is also relevant in sports. For instance, athletes must master the art of stopping motion to avoid injuries. A basketball player needs to know how to decelerate quickly when approaching the basket to make a shot or to change direction without losing balance. Similarly, runners practice techniques for stopping efficiently to prevent falls or sprains. In conclusion, the concept of stopping motion is integral to both theoretical physics and practical applications in our daily lives. Whether in transportation, sports, or general movement, the ability to understand and control stopping motion can enhance safety and performance. By studying the dynamics behind how and why objects stop moving, we can better appreciate the forces at play in our environment and apply this knowledge to improve our interactions with the world around us.

在物理学和运动的世界中，停止运动的概念对于理解物体在停止时的行为至关重要。停止运动指的是一个正在运动的物体停止移动的过程。这种现象可以在日常生活中观察到，例如，当汽车在红绿灯前停下或当一个球在地面上滚动到停止。停止运动的研究涉及多种因素，包括摩擦、力和能量耗散。当一个物体在运动时，它具有动能，即由于其运动而产生的能量。当物体开始减速时，这种动能会转化为其他形式的能量，主要是由于与物体所处表面之间的摩擦而产生的热能。例如，当汽车刹车时，刹车片与车轮之间产生摩擦，将动能转化为热能，这就是为什么刹车在长时间使用后会变热。停止运动的原理可以通过牛顿物理学的方程进行数学描述。根据牛顿第二运动定律，物体的加速度与作用于其上的净力成正比，与其质量成反比。当施加一个力来停止一个运动的物体时，加速度将朝向运动的反方向作用，从而导致速度降低，直到物体完全停止。在实际应用中，理解停止运动对于交通安全至关重要。工程师必须计算车辆的制动距离，以确保它们在刹车时能够在安全距离内完全停止。这涉及考虑诸如车辆速度、道路状况和制动系统的有效性等因素。此外，停止运动不仅限于车辆；在体育运动中也很相关。例如，运动员必须掌握停止运动的艺术以避免受伤。一名篮球运动员需要知道如何在接近篮筐时迅速减速，以便投篮或改变方向而不失去平衡。同样，跑步者练习高效停止的技巧，以防止摔倒或扭伤。总之，停止运动的概念对于理论物理和我们日常生活中的实际应用都是不可或缺的。无论是在交通、体育还是一般运动中，理解和控制停止运动的能力都可以提高安全性和表现。通过研究物体停止运动背后的动态，我们可以更好地欣赏我们环境中所发挥的力量，并将这些知识应用于改善我们与周围世界的互动。