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Kinetic & Potential Energy

Science & Engineering

Ek=½mv² and Ep=mgh with real-world equivalents

Quick Answer

Kinetic & Potential Energy: Ek=½mv² and Ep=mgh with real-world equivalents. Ek = ½mv² — doubling speed quadruples the energy.

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How to Use

  1. Enter known quantities: fill values and confirm units in the Kinetic & Potential Energy.
  2. Instant solution: unknowns solve live with the formula shown transparently.
  3. Use constant/material tables: standard physical constants and material data are listed on this page.
  4. Compare conditions: change inputs to compare scenarios.

Key Points

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  • Key capability: Ek=½mv² and Ep=mgh with real-world equivalents.
  • Results come with formulas and reference tables so you can verify every number.

Formula & How It Works

Kinetic & potential energy

Ek = ½mv² — doubling speed quadruples the energy
Ep = mgh (g = 9.8 m/s²)
Equivalents: 1g TNT = 4184 J; 1 kWh = 3.6 MJ
Conservation: falling h meters converts mgh to ½mv², so v = √(2gh)

Example: 60kg runner at 10m/s → Ek = 3000 J ≈ 0.72g TNT.

FAQ

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Open the page and fill in the input fields — results update automatically. Ek=½mv² and Ep=mgh with real-world equivalents.
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Yes. Standard formulas and conversion factors are used and verified.
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Source & Updates

Based on CODATA recommended constants and standard physics formulas. Last updated: 2025-07

Last updated:

Formulas and content on this page are reviewed by the YiJianSuan team. For reference only — official sources prevail.

Cite this page: YiJianSuan. Kinetic & Potential Energy[EB/OL]. https://www.yijiansuan.com/en/c/science/kinetic

Results provided by this tool are for reference only and do not constitute professional advice.