Young's modulus of a substance depends on _____.

Vapour density of a substance is dependant of :

Experiment shows that the frequency of a tuning fork depends upon the length l of the prong, the density P and the young's modulus of its material From dimensional considerations, find a possible relation for frequency of tuning fork.

A body is more elastic if it',s Young's modulus is more, explain with examples.

The young's modulus of a wire of length 2m and area of cross section 1mm^2 is 2 xx 10^10 N/m^2 . What is the work done in increasing it's length by 2mm.