First cosmic velocity
Chinese equivalent: 第一宇宙速度
First cosmic velocity The minimum launch speed required for an object to orbit the Earth near its surface in uniform circular motion, approximately 7.9 km/s.
Syllabus path: Mechanics › Circular Motion & Gravitation
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CSCA Physics Exam Glossary
Definition
First cosmic velocity The minimum launch speed required for an object to orbit the Earth near its surface in uniform circular motion, approximately 7.9 km/s.
Related tutorial and examples
Circular Motion & Gravitation
Circular Motion & Gravitation 1. Kinematics of Circular Motion Quantities describing circular motion: Linear Velocity ( v ): How fast it moves along the path. Tangential direction. Formula: v = (Δ s)/(Δ t) = (2π r)/(T) Angular Velocity ( ω ): How fast the angle changes. Formula: …
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