Answer
$2.5KN$
Work Step by Step
We can find the required force as follows:
$F=P_{at}A$
But $A=D\pi h$
$\implies F=P_{at}D\pi h$
We plug in the known values to obtain:
$F=1.01\times 10^5(0.065)\pi(0.12)$
$F=2.5KN$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 15 - Fluids - Problems and Conceptual Exercises - Page 531: 16
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