معطف نص عربي - الاتجاه Y2K

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The Escape Velocity

Escape velocity is the minimum speed required for an object to escape the gravitational pull of a massive body. This boundary is dependent upon both the mass of the celestial body and the distance from its center. As a result, escape velocity varies significantly across the cosmos. For instance, while an object needs to attain about 11.2 km/s to ov

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