Physics Web Assign Ch 9 #8

(a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 22.8 m. Assume the density of the water is 1.00 103 kg/m3 and the air above is at a pressure of 101.3 kPa.
_____ Pa

(b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 30.6 cm?
_____ N

[kathygarza]

You posted in 2013 and it is 2019. Still so very helpful. Blessing us all

[mostafafawaz]

I use a lot of your videos for my physics class. VERY useful.