🌀 动力学工具🌀 Dynamics Tools

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🌀 动力学工具🌀 Dynamics Tools

共 23个免费在线工具

斜面下滑加速度计算器Inclined Plane Accel输入斜面倾角、摩擦系数与重力，计算物体沿斜面下滑的加速度，用于力学教学与斜面运动问题分析。Compute the acceleration of an object sliding down an inclined plane, accounting for gravity, the slope angle, and kine… 角动量守恒计算器Angular Momentum Conservation输入转动惯量与角速度的初末状态，按角动量守恒 I₁ω₁=I₂ω₂ 求末态角速度，用于旋转系统（如滑冰、陀螺）分析。Conserve angular momentum as the moment of inertia changes — compute the new angular velocity of a figure skater, colla… 质点转动惯量计算器Moment of Inertia Point由质量与半径求质点转动惯量Calculate the moment of inertia of a point mass rotating about an axis at a given radius — the building block of rotati… 动能定理计算器Work Energy Theorem动能定理计算器，输入质量与初末速度按 W=½m(v₂²−v₁²) 求动能变化(合外力功)，用于功与能分析。Apply the work-energy theorem: the net work done on an object equals its change in kinetic energy 最大静摩擦力计算器Static Friction Max输入静摩擦系数与正压力，按 f_max=μsN 计算最大静摩擦力，用于判断物体是否开始滑动的临界分析。Determine the maximum static friction force that can act before an object begins to slide, from the coefficient of stat… 弯道设计速度计算器Banked Curve由弯道半径与倾角求无摩擦设计速度Find the frictionless design speed for a banked curve from its radius and banking angle, where the horizontal component… 恢复系数计算器Coefficient Restitution输入碰撞前后两物体的速度，按 e=(v₂′−v₁′)/(v₁−v₂) 计算恢复系数，判断碰撞弹性程度（0 完全非弹性至 1 完全弹性）。Determine the coefficient of restitution between two colliding objects from their approaching and separating velocities… 一维弹性碰撞计算器Elastic Collision 1d由质量与碰前速度求碰后速度Solve a one-dimensional perfectly elastic collision for the final velocities of both masses, where both momentum and ki… 终端速度计算器Terminal Velocity由重力与阻力平衡求终端速度Estimate the terminal (steady) falling speed of an object when aerodynamic drag balances its weight 转动动能计算器Rotational Kinetic Energy由转动惯量与角速度求转动动能Find the kinetic energy stored in a rotating body from its moment of inertia and angular velocity 单摆周期计算器Pendulum Period Calculator单摆周期计算器，输入摆长 L 与重力加速度 g 按 T=2π√(L/g) 求周期，用于振动与计时分析。Find the period of a simple pendulum from its length and the local gravitational acceleration using the small-angle app… 力矩计算器Torque Force输入力、力臂与夹角，按 M=F·r·sinθ 计算力矩，用于杠杆、转轴与平衡问题的分析。Calculate torque (moment of force) from the applied force, lever-arm length, and the angle between them 功率计算器Power Calculator输入力与速度（方向一致），按 P=Fv 计算功率，用于机械做功与运动功率的估算。Calculate mechanical power delivered by a force moving an object at a given velocity (power = force × velocity) 动摩擦力计算器Kinetic Friction输入动摩擦系数与正压力，按 f=μN 计算滑动摩擦力大小，用于运动阻力与制动问题的分析。Compute the kinetic friction force opposing sliding motion from the coefficient of kinetic friction and the normal force 完全非弹性碰撞计算器Momentum Conservation输入两物体质量与碰前速度，按动量守恒计算完全非弹性碰撞（碰后共速）的末速度，用于碰撞问题分析。Apply conservation of linear momentum to find the final velocity of a system when no external force acts, such as in a… 弹簧力计算器Hooke Force弹力计算器，输入劲度系数 k 与形变量 x 按 F=k·x 求弹力大小，用于弹簧与弹性体分析。Apply Hooke's law to find the restoring force of a spring from its stiffness (spring constant) and displacement from eq… 弹簧势能计算器Spring Potential输入弹簧劲度系数与形变量，按 Ep=½kx² 计算弹性势能，用于振动与储能问题的分析。Compute the elastic potential energy stored in a compressed or stretched spring from its stiffness and displacement 旋转功率计算器Power Rotational旋转功率计算器，输入扭矩 τ 与角速度 ω 按 P=τ·ω 求旋转功率，用于旋转机械功率分析。Compute rotational power from torque and angular velocity (power = torque × angular speed) for motors, wheels, and shaf… 重力计算器Gravitational Calculator输入质量与重力加速度，按 G=mg 计算物体所受重力，支持不同天体 g 值，用于重力比较。Compute an object's weight (gravitational force) from its mass and the local gravitational acceleration 完全非弹性碰撞计算器Inelastic Collision由质量与碰前速度求共同速度Find the common final velocity after a perfectly inelastic collision in which two objects stick together and kinetic en… 角动量计算器Angular Momentum由转动惯量与角速度求角动量Compute the angular momentum of a rotating body from its moment of inertia and angular velocity, the rotational counter… 冲量计算器Impulse输入作用力与作用时间（或动量变化），按冲量 J=F·Δt=Δp 计算，用于碰撞与打击过程的力学分析。Calculate impulse as the product of force and time, equal to the change in linear momentum it produces 动量计算器Momentum输入质量与速度，按 p=mv 计算物体的动量，用于运动与碰撞中动量大小与方向的比较。Compute linear momentum as the product of an object's mass and velocity — a vector quantity central to collision analys…
📖关于「动力学工具」About Dynamics Tools▼

📝栏目简介

动力学工具集合收录了 23 个免费在线工具，覆盖动力学场景下的常见计算、换算与查询需求。无论你是相关领域的从业者、学生还是普通用户，都能在这里找到即用即走的实用小工具。所有工具纯前端运行，数据不上传服务器，保护隐私安全。This collection gathers 23 free online Dynamics tools for everyday calculations, conversions and lookups. Whether you are a professional, a student or a casual user, you will find handy tools you can use right away. Everything runs client-side — no data is uploaded.

✨核心功能与适用场景

本页收录的动力学工具包括（部分代表工具）：Featured Dynamics tools on this page include:

  • 斜面下滑加速度计算器Inclined Plane Accel
  • 角动量守恒计算器Angular Momentum Conservation
  • 动能定理计算器Work Energy Theorem
  • 最大静摩擦力计算器Static Friction Max
  • 弯道设计速度计算器Banked Curve
  • 恢复系数计算器Coefficient Restitution
  • 终端速度计算器Terminal Velocity
  • 转动动能计算器Rotational Kinetic Energy
  • 单摆周期计算器Pendulum Period Calculator
  • 功率计算器Power Calculator
  • 动摩擦力计算器Kinetic Friction
  • 完全非弹性碰撞计算器Momentum Conservation
  • 弹簧力计算器Hooke Force
  • 旋转功率计算器Power Rotational
  • 重力计算器Gravitational Calculator
  • 完全非弹性碰撞计算器Inelastic Collision
  • 角动量计算器Angular Momentum
  • 动量计算器Momentum

这些工具帮助你快速完成动力学相关的常见任务，无需记忆复杂公式或手动换算，输入即可得结果。These tools help you complete Dynamics tasks quickly — no formulas to memorise and no manual conversion, just enter your values and get the result.

❓常见问题

动力学分类下的工具需要下载或注册吗？Do Dynamics tools require any download or sign-up?

不需要。本页 23 个动力学工具（如斜面下滑加速度计算器、角动量守恒计算器、动能定理计算器、最大静摩擦力计算器、弯道设计速度计算器、恢复系数计算器）都是纯前端页面，打开网页即可使用，无需安装软件、无需注册账号；输入的数据只在你的浏览器内处理，不会上传服务器。No. The 23 Dynamics tools on this page (including Inclined Plane Accel, Angular Momentum Conservation, Work Energy Theorem, Static Friction Max, Banked Curve, Coefficient Restitution) are pure front-end pages: just open them and start using. No software to install, no account needed, and anything you enter is processed inside your browser — never uploaded.

动力学工具的结果能直接用于医疗、法律或财务决策吗？Can the results be used directly for medical, legal or financial decisions?

不能直接作为决策依据。本页工具多为通用计算、换算与查询，结果仅供日常参考；涉及诊断、诉讼、投资、工程验收等专业场景，请以权威标准、原始仪器读数或持证专业人士的结论为准。所有运算都在本地完成，数据不上传。No — treat them as everyday references only. Most tools here are general-purpose calculators, converters and lookups; for diagnosis, litigation, investment or engineering acceptance, rely on authoritative standards, raw instrument readings or a licensed professional. Everything is computed locally and nothing is uploaded.