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ENGINEERING CALCULATORS

Kinetic & potential energy calculator

Engineering calculators (Beta)

Enter mass, speed and height above the reference level.

Inputs

Choose units and enter numbers. Full-width digits and fractions such as 1/8 or 1 3/8 are accepted. Changing a unit converts the entered value.

Results

Reference calculation only. Results do not certify suitability for an actual design or its safety.

Diagram

Inputs: select a blue symbol to edit Results: red-orange values and lines

Formula and applicability

Ek = m v² / 2, Ep = m g h, g = 9.80665 m/s²

Displayed values are rounded. Diagrams illustrate the calculation conditions. Initial material and fluid properties are examples; replace them with values for the actual material, temperature and conditions.

Reference
Using this information as a reference

Equations assume particular loads, supports and deformation ranges. Check inputs, units and the applicability of each equation. Diagrams explain conditions; they are not manufacturing drawings or proof of safety.

Material values are typical values or reference ranges, not certified product properties or ready-to-use design allowables. They vary with standards, product form, dimensions, temper and temperature. Check the specifications and inspection certificates for the actual product.

Displayed safety factors and checks apply only to the supplied inputs and calculation model. They do not automatically establish the safety of a complete design, including code compliance, service life, fatigue or joints. For actual design, manufacture and use, separately verify applicable regulations and standards, product specifications, and the necessary tests and engineering review.

この計算で求められること

質量・速さ・基準からの高さを入力します。

入力・結果・適用条件を確認する

選択した形状・計算方法により、使う項目は変わります。実際の計算は上の図と入力欄で行えます。

主な入力

  • 質量 m (kg / g / mg)
  • 速さ v (m/s / km/h / mm/s)
  • 高さ h (m / mm / ft)

得られる結果

  • 運動エネルギー (J)
  • 位置エネルギー (J)
  • 合計 (J)
  • 標準重力での重量 (N)

計算式の概要

Ek = m v² / 2, Ep = m g h, g = 9.80665 m/s²

並進運動と一様重力場のモデルです。回転運動・空気抵抗・損失は含みません。

現在選択中の方法には、操作欄の「計算式・適用条件」を使ってください。参考計算であり、設計全体の安全性を保証するものではありません。

関連する計算

What this calculator does

Enter mass, speed and height above the reference level.

Inputs, outputs and applicability

The selected model determines which of these inputs and outputs apply. Use the working diagram and input panel above to calculate.

Inputs

  • Mass m (kg / g / mg)
  • Speed v (m/s / km/h / mm/s)
  • Height h (m / mm / ft)

Calculated results

  • Kinetic energy (J)
  • Potential energy (J)
  • Total energy (J)
  • Weight at standard gravity (N)

Formula overview

Ek = m v² / 2, Ep = m g h, g = 9.80665 m/s²

Translational motion in uniform gravity. Rotation, aerodynamic drag and losses are excluded.

The displayed formula and conditions in the working panel apply to the currently selected model. Reference calculation only; it does not certify a complete design.

Related tools

目的から順に確認する設計ガイド

図で条件を整理してから計算し、最後に実際の部品仕様を確認します。

Purpose-based design guides

Understand conditions with diagrams, calculate, then verify actual specifications.