kyrabrown33
08.12.2019 •
Physics
Awashbasin has an exit pipe covered with a plug of area 12 cm²
a chain is attached to the
centre of the plug to assist in pulling the plug away from the exit hole. the washbasin contains
water to a depth of 0.080 m.
the density of the water is 1000 kg /m³
what is the force acting on the plug due to the water?
a 0.96n b 800n c 9600n d 80 000n
the answer is a, but how is it worked out?
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