Answer
Pressure = $(weight density)\times(depth)$
The change in pressure is the weight density multiplied by the change in depth.
$= 10000 \frac{N}{m^{3}} \times (20 m) = 200000 \frac{N}{m^{2}} = 200 kPa$.
Conceptual Physics (12th Edition)
by Hewitt, Paul G.
Published by
Addison-Wesley
ISBN 10:
0321909100
ISBN 13:
978-0-32190-910-7
Chapter 13 - Plug and Chug - Page 260: 36
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