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Physics

Escape Velocity Calculator

Calculates the escape velocity from a planet, moon, or star — the minimum speed an object needs to break free of its gravity without further propulsion. It uses √(2GM/r) with the universal gravitational constant.

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Physics

Gravitational Potential Energy Calculator

Calculate gravitational potential energy GPE = mgh stored in an object at a given height above a reference level. Useful for energy-conservation problems, hydroelectric and roller-coaster design, and any analysis where elevation translates into stored energy.

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Key differences

Escape Velocity CalculatorGravitational Potential Energy Calculator
CategoryPhysicsPhysics
Inputs required23
ResultEscape Velocity (m/s)Potential Energy (J)
What it doesCalculates the escape velocity from a planet, moon, or star — the minimum speed an object needs to break free of its gravity without further propulsion. It uses √(2GM/r) with the universal gravitational constant.Calculate gravitational potential energy GPE = mgh stored in an object at a given height above a reference level. Useful for energy-conservation problems, hydroelectric and roller-coaster design, and any analysis where elevation translates into stored energy.