Liquid was poured into a glass tube. The height of the liquid column is 0.5 m. The gravitational acceleration modulus is assumed
August 26, 2020 | Education
| Liquid was poured into a glass tube. The height of the liquid column is 0.5 m. The gravitational acceleration modulus is assumed to be 10 m / s2. Find the pressure of the liquid at the bottom of the tube if it was poured one by one into it:
a) water, the density of which is 1000
b) honey, the density of which is 1345 kg / m3;
c) machine oil, the density of which is 900 kg / m
a) P = pgh = 1000 kg / m3 * 10 m / s2 * 0.5 m = 5000 Pa b) P = pgh = 1345 kg / m3 * 10 m / s2 * 0.5 m = 6725 Pa; c) Р = pgh = 900kg / m3 * 10m / s2 * 0,5m = 4500Pa
