03 // 双向 STEM 与金融计算器 // 物理力学、电磁学与热力学计算器F_c = (m × v²) / r

向心力与圆周运动计算器

利用 F_c = m × v² / r 求解圆周运动所需的向心力、旋转质量、切向线速度或转弯半径。

F_c = (m × v²) / r
选择要计算的未知量(或直接在任意输入框中输入数值):当前求解: F_c — Centripetal Force
计算结果

Inward radial force in Newtons

11,000,000.00

Mass in circular motion in kilograms

0.1100,000.00

Linear speed along the circular arc in m/s

0.1500

Radius of curvature in meters

0.110,000.00
计算结果 · Centripetal Force (F_c)
12,000.00N
单位换算:

分步代入计算过程

01Canonical Law: F_c = (m × v²) / r
02Given Inputs (Base Units): m = 1,500 kg, v = 20 m/s, r = 50 m
03Solve for F_c (Centripetal Force): F_c = 12,000 N

Centripetal force is the inward radial force required to constrain a body of mass m moving at tangential speed v along a circular path of radius r: F_c = (m × v²) / r.

常见参考标准值

Highway Ramp Lateral Grip0.80 G – 0.95 G max

Passenger tire dry asphalt cornering limit

Formula 1 High-Speed Corner4.5 G – 5.5 G lateral

Aerodynamic downforce multiplies normal tire load

Centripetal Acceleration (a_c)a_c = v² / r = 8.0 m/s²

Independent of vehicle mass

20 行数值对照表

Centripetal Force (F_c) · Object Mass (m)

Centripetal Force & Circular Motion Calculator — Object Mass → Centripetal Force
#Object Mass (kg)Centripetal Force (N)Δ %
010.1 kg0.8 N-99.99%
02802.7256 kg6,421.80 N-46.48%
031,500.00 kg当前12,000.00 N0.00%
042,407.98 kg19,263.81 N+60.53%
053,210.60 kg25,684.82 N+114.04%
064,013.23 kg32,105.82 N+167.55%
074,815.85 kg38,526.83 N+221.06%
085,618.48 kg44,947.83 N+274.57%
096,421.10 kg51,368.84 N+328.07%
107,223.73 kg57,789.84 N+381.58%
118,026.36 kg64,210.85 N+435.09%
128,828.98 kg70,631.85 N+488.60%
139,631.61 kg77,052.86 N+542.11%
1410,434.23 kg83,473.86 N+595.62%
1511,236.86 kg89,894.87 N+649.12%
1612,039.48 kg96,315.87 N+702.63%
1712,842.11 kg102,736.88 N+756.14%
1813,644.74 kg109,157.88 N+809.65%
1914,447.36 kg115,578.89 N+863.16%
2015,249.99 kg121,999.89 N+916.67%
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常见问题解答 (FAQ)

如何使用在线 向心力与圆周运动计算器 工具?+

输入已知参数或拖动滑块,即可在浏览器中实时计算并可视化 向心力与圆周运动计算器(基于关系式 F_c = (m × v²) / r)。利用 F_c = m × v² / r 求解圆周运动所需的向心力、旋转质量、切向线速度或转弯半径。

可以导出或打印 向心力与圆周运动计算器 的结果吗?+

可以。支持一键复制数据、打印计算工作表或导出高清 SVG、PNG 和 CSV 文件。

我可以清空 向心力与圆周运动计算器 中的示例数据并从空白状态开始吗?+

可以。点击工具顶部的“清空 / 空白开始”按钮即可重置所有输入项,随时也可一键重新加载示例数据。