Question
vₑ and vₚ denotes the escape velocity from the earth and another planet having twice the radius and the same mean density as the earth. Then
Options :
vₑ = vₚ
vₑ = vₚ/2
vₑ = 2vₚ
vₑ = vₚ / 4
Answer :
vₑ = vₚ/2
Access expert-curated educational resources and study materials—completely free.
Create, conduct, and manage professional online assessments with Crey. Perfect for teachers and institutes.
Copyright © 2026 Crey. All Rights Reserved.