Question
The angular velocity of the earth with which it has to rotate so that acceleration due to gravity on 60° latitude becomes zero is (Radius of earth = 6400 km. At the poles g = 10 ms⁻²)
Options :
2.5×10⁻³ rad/sec
5.0×10⁻¹ rad/sec
10 x 10¹ rad / sec
7.8 x 10⁻² rad / sec
Answer :
2.5×10⁻³ rad/sec
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.
