a pressure of 1000 Pa acts on surface of area 15 CM square by a block of mass M calculate calculate the new pressure exerted by the same block if the area of contact with the surface become 10 cm squared take ji is equal to 10 metre per second square
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Firstly, P = W/A.
Let new pressure be P' = W/A'.
Dividing the second equation by the first, we have P'/P = A/A'
Hence, P' = A/A' x P = (15/10 x 1000) Pa = 1500 Pa.
And guess what? You don't even need to consider a value of g here. :D
Let new pressure be P' = W/A'.
Dividing the second equation by the first, we have P'/P = A/A'
Hence, P' = A/A' x P = (15/10 x 1000) Pa = 1500 Pa.
And guess what? You don't even need to consider a value of g here. :D
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