Question

At a depth of 1000 m in an
ocean (a) what is the absolute pressure?
(b) What is the gauge pressure? (c) Find
the force acting on the window of area
20 cm x 20 cm of a submarine at this depth
the interior of which is maintained at sea
level atmospheric pressure. (The density of
sea water is 1.03 x 103 kg m
g= 10 m s-2)​

Answer 1

Explanation:

Express the vector a = 5 î - 2 À + 5 Â as sum of two vectors such that one is parallel to the vector 7 = 3î + Â and other is perpendicular to b