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A pressure of 1000 pa. acts on a surface of area 15 cm square by a block of mass m Calculate m? Calculate the new pressure exerted by the same block if the

area of contact with the surface becomes 10cm square.


P=Force/Area of contact
1000 = F/15
15000N = Force applied = Mass of block

P = 15000 / 10
P = 1500 Pa

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