Question

A hall has the dimension 10m x 12m x14m. A dly started at one corner ends up at a diametrically opposite corner. the magnitude of its displacement is nearly:

Answer 1

root(10^2 + 12^2 + 14^2)
=root ( 100 + 144 + 196)
= root (440)
= 2 root(110)....answer