Question

A box weighs $196N$ on a spring balance at the north pole. Its weight recorded on the same balance if it is shifted to the equator is close to (Take $g=10m{s}^{-2}$ at the north pole and the radius of the earth $=6400km$) :

• A. $194.66N$
• B. $195.66N$
• C. $194.32N$
• D. $195.32N$

Answer 1

Answer: (D)

$W=196-m{\omega }^2$