Question

30.Water flowing from a hose pipe fills a 15litre container in one minute.The speed of water from the free opening of radius 1cm is (in m/sec)

Answer 1

Answer:

The rate of flow of water is given by

Q=Av

where A is the area of water pipe

⟹v=

A

Q

=

π(0.01)

2

0.015/60

=

π

2.5

Answer 2

Answer:

2.5/π

muje lgda this is right