Brand new Course Package released! Get 99% off your first purchase with code “99”. Find out more!

0

Shopping cart

Close

No products in the cart.

The angular speed of earth, so that the object on equator may appear weightless (g = 10 m/s2 , is , radius of earth 6400 km)

(a) 1.25×10^-3 rad/sec (b) 1.56 ×10^-3 rad/sec

(c) 1.25×10^-1 rad/sec (d) 1.56 rad/sec

Answer: a

PrevPrevious68. A thin wire of length l and mass M is bent in the form of a semi-circle. What is its moment of inertia about an axis passing through the ends of the wire

Next63. Two discs of same thickness but of different radii are made of two different materials such that their masses are same. The densities of the materials are in the ratio 1 : 3. The moments of inertia of these discs about the respective axes passing through their centres and perpendicular to their planes will be in the ratioNext

You May Also Like

Sign up to receive latest updates

Get in touch

Need some help?

Popular subjects

Need some help?

© 2025 Flame Institute.All rights reserved.