Third cosmic velocity

Chinese equivalent: 第三宇宙速度

Third cosmic velocity The minimum speed needed for an object launched from Earth to escape the solar system, approximately 16.7 km/s.

Syllabus path: Mechanics › Circular Motion & Gravitation

CSCA Exam Prep

This term is aligned to the CSCA undergraduate admissions exam syllabus. Continue with the linked tutorial and topic practice.

Practice related questions (17) · Start mock exam · Sign up — AI explanations · Membership plans

CSCA Physics Exam Glossary

Definition

Third cosmic velocity The minimum speed needed for an object launched from Earth to escape the solar system, approximately 16.7 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: …

Read the full tutorial and worked examples

Plan your next CSCA study step

Use this topic in a focused practice set, then connect it to the exam requirements and timed papers.