14th of March 2017

A spherical ball of salt is dissolving in water in such a manner that the rate of decrease of the volume at any instant is proportional to the surface. Prove that the radius is decreasing at a constant rate.

Ahuja8087 Ahuja - CBSE - Class XII Science

Tuesday, March 14, 2017 at 17:59:PM


Error converting from MathML to accessible text.

Student, wanted to tell you about the problem that you had posted few days back. The one where we had to integrate x/1+ esinx from 0 to pi.

I request you to post that question in ASK THE EXPERT. Our expert has worked on it. But it is very lengthy. Please post it there. Thank you.

Tuesday, March 14, 2017 at 18:23:PM