Question

[Total
. On a particular day, the atmospheric pressure is 1.0 * 105 Pa. A bubble of g
forms at a point 5.0 m below the surface of a lake.​

Answer 1

Answer:

We have pressure at the depth of 50 m as ρgh=1000×10×60=6×10  

5

kg/ms  

−2

.

As the temperature remains constant, using Boyle's law we have P  

1

​  

V  

1

​  

=P  

2

​  

V  

2

​  

 or

6×10  

5

×15=1×10  

5

×V  

2

​  

 

or

V  

2

​  

=90cm  

3

Explanation: