Calculate the force with which the air presses on the surface of the table, which is 1.7 m long and 40 cm

Calculate the force with which the air presses on the surface of the table, which is 1.7 m long and 40 cm wide at normal atmospheric pressure.

To calculate the value of the force of air pressure on the surface of the table used, we will use the formula: F = P * S = P * L * S.

Variables and variables: Patm – normal atmospheric pressure (Ratm = 101325 Pa); L is the length of the table used (L = 1.7 m); S – width (S = 40 cm; in SI B = 0.4 m).

Let’s perform the calculation: F = P * L * S = 101325 * 1.7 * 0.4 = 68901 N ≈ 68.9 kN.

Answer: The force of air pressure on the surface of the used air table is 68.9 kN.



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