Hole is

A large open tank has two holes in the wall. The top hole is a square hole of side L at a depth y from the surface of water. The bottom hole is a circular hole of radius R at a depth 4y from surface of water . If R=L//2 sqrt(pi) , find the correct graph. V_(1) and V_(2) are the velocities in top and bottom holes. Area of the square & curcular holes are a_(1) and a_(2)

A metal sheet with a cricular hole in heated. The hole

One can notice large holes in Swiss cheese . Which bacterium is responible for these holes . What are these holes due to ?

Two holes are made in copper plate. The plate is heated. The distance between the holes

There is a hole in a metal disc . What happens to the size of the hole if metal disc is heated?

Name the organism that causes large hole in Swiss cheese. How are these holes formed?

There is a hole in the middle of a copper plate . When heating the plate , diameter of hole would