Calculate the body pressure on the table if its weight is 3 kg, and the contact area is 0.001 m2.

m = 3 kg.

g = 9.8 m / s ^ 2.

S = 0.001 m ^ 2.

P -?

1. The body pressure P is the ratio of the force F with which the body presses on the table to the area of their contact S.

Pressure P is determined by the formula: P = F / S.

2. The body with the force of its weight F presses on the table.

The body weight F is determined by the formula: F = m * g, where m is the body mass, g is the acceleration of gravity.

3. The formula for determining the pressure P will look like: P = m * g / S.

P = 3 kg * 9.8 m / s ^ 2 / 0.001 m ^ 2 = 29400 Pa.

Answer: the pressure of the body on the table is the body P = 29400 Pa.



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