The height of the milk level in the glass is 8 cm. Calculate the milk pressure at the bottom of the glass.
August 14, 2021 | education
| Given:
h = 8 centimeters – the level of milk in the glass;
g = 10 meters per second squared – gravitational acceleration (constant near the earth’s surface);
ro = 1027 kilograms per cubic meter – the density of milk.
It is required to determine P (Pascal) – the pressure of the milk at the bottom of the glass.
Let’s convert the units of measurement of length from centimeters to meters:
h = 8 cm = 8 * 10 ^ -2 = 0.08 meters.
Then the pressure will be equal to:
P = ro * g * h = 1027 * 10 * 0.08 = 1027 * 0.8 = 821.6 Pascal.
Answer: the pressure of the milk at the bottom of the glass is 821.6 Pascal.
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