How much will the pressure on the bottom of a 400cm2 pan increase if 25H vegetable oil is poured into it?
April 9, 2021 | education
| Given:
s = 400 cm2 (square centimeters) – the area of the bottom of the pan;
P = 25 Newtons – the weight of the vegetable oil poured into the pan.
It is required to determine N (Pascal) – the pressure of the vegetable oil at the bottom of the pan.
We translate the units of measurement of area in the SI system:
s = 400 cm2 = 400 * 10-4 = 4 * 10-2 = 0.04 m2 (square meters).
Then, to determine the pressure, you must use the following formula:
N = P / s = 25 / 0.04 = 625 Pascal.
Answer: The pressure of the vegetable oil at the bottom of the pot is 625 Pascal.
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