🌀 动力学工具

💥 做功计算器Work Done 输入力、位移与夹角，按 W=F·s·cosθ 计算力所做的功，用于力学做功问题的求解。Work Done - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 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。Impulse - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 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。Torque Force - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 功率计算器Power 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。Power - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 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。Kinetic Friction - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 动能计算器Kinetic Energy - : KE = ½ mv ², Input Quality and Speed 输入质量与速度，按 Ek=½mv² 计算物体的动能，用于运动与碰撞中的能量分析。Kinetic Energy - : KE = ½ mv ², Input Quality and Speed - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. P... 💥 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。Momentum - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 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。Momentum Conservation - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 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。Spring Potential - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 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。Inclined Plane Accel - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 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。Static Friction Max - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 牛顿第二定律计算器Newtons Second 输入合力与质量（或加速度），按 F=ma 计算三者之一，用于经典力学基本问题的求解与验证。Newtons Second - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 🔄 由初态求末态角速度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。Angular Momentum Conservation - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 📉 由劲度系数与形变量求弹力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。Hooke Force - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 〰️ 由弯道半径与倾角求无摩擦设计速度Banked Curve 弯道设计速度计算器，输入弯道半径 r、倾角 θ 与 g 按 v=√(r·g·tanθ) 求无摩擦设计速度，用于道路与赛道设计。Banked Curve - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. ⚡ 由扭矩与角速度求旋转功率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。Power Rotational - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 🕐 由摆长求单摆周期Pendulum Period Calculator - Pendulum Period : Input L , g , Output T ( s ) 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。Pendulum Period Calculator - Pendulum Period : Input L , g , Output T ( s ) - free online tool. Free online tool on ToolBox — 100% client-side, no data upl... 💨 由流体密度、速度与迎风面积求阻力Drag Force 输入空气密度ρ、速度v、阻力系数Cd与迎风面积A，按F_d=½ρv²C_dA计算空气动力阻力，用于车辆、飞行器与运动物体的气动阻力估算。Drag Force - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 🔁 由碰撞前后速度求恢复系数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）。Coefficient Restitution - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. ⭕ 由质量与半径求质点转动惯量Moment of Inertia Point 质点转动惯量计算器，输入质量 m 与回转半径 r 按 I=m·r² 求转动惯量，用于转动动力学。Moment of Inertia Point - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 🔀 由质量与碰前速度求共同速度Inelastic Collision 完全非弹性碰撞计算器，输入两质量与碰前速度求粘连共同速度，用于碰撞动量守恒分析。Inelastic Collision - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 🔁 由质量与碰前速度求碰后速度Elastic Collision 1d 输入两物体质量与碰前速度，按一维弹性碰撞公式输出碰后速度，用于物理教学与碰撞过程的定量分析。Elastic Collision 1d - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 🔄 由转动惯量与角速度求角动量Angular Momentum 角动量计算器，输入转动惯量 I 与角速度 ω 按 L=I·ω 求角动量，用于刚体转动分析。Angular Momentum - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. ⚡ 由转动惯量与角速度求转动动能Rotational Kinetic Energy 转动动能计算器，输入转动惯量 I 与角速度 ω 按 E=½Iω² 求转动动能，用于转动能量分析。Rotational Kinetic Energy - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 📈 由速度变化求合外力做功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。Work Energy Theorem - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. ⬇️ 由重力与阻力平衡求终端速度Terminal Velocity 终端速度计算器，输入质量 m、g、空气密度 ρ、阻力系数 Cd 与迎风面积 A 按 v_t=√(2mg/(ρC_dA)) 求终端速度。Terminal Velocity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 重力势能计算器Gravitational Potential Energy 输入质量与高度，按 Ep=mgh 计算物体相对于参考面的重力势能，用于力学能量分析与势能变化比较。Gravitational Potential Energy - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools. 💥 重力计算器Gravitational 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。Gravitational - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Dynamics tools.