Test SeriesFree PYQsExamsPricing

JEE Main Physics question

PhysicsGravitationJEE Main

What would be the velocity of earth due to rotation about its own axis so that the weight at the equator become of the initial value? Radius of earth on the equator is [AMU 1999]

Answer: (C)

Solution

At the equator, $=g-ω^2R=Missing argument for \dfrac\dfrac35g⇒ω^2R=Missing argument for \dfrac\dfrac25g⇒ω^2==Missing argument for \dfrac\dfrac{2

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-154577