Physics, 13.04.2021 04:00 starsinopoli13
1
A large stone block is to be part of a harbour wall. The block is supported beneath the surface of
the sea by a cable from a crane. Fig. 2.1 shows the block with its top face a distance h beneath the
surface of the sea
cable
peech
surface of sea
nt
block
ÐÐ¥
18
ton
Fig. 2.1
ng
The force acting downwards on the top face of the block, due to the atmosphere and the depth h
of water, is 3.5 X 10^N.
es
(a) The top face of the block has an area of 0.25 m2
er
(1) Calculate the pressure on the top face of the block,
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1
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