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
ЭХ
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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