What pressure does a boy produce on the floor, weight 35 kg if the total area of the bottom
March 19, 2021 | education
| What pressure does a boy produce on the floor, weight 35 kg if the total area of the bottom of his shoes in contact with the floor is 200 cm2.
Initial data: m (boy’s weight) = 35 kg; S (total area of the soles of the boy’s boots) = 200 cm2.
Constants: g (acceleration due to gravity) = 10 m / s2.
SI system: S = 200 cm2 = 0.02 m2.
The pressure that the boy produces on the floor is calculated by the formula: P = F / S = m * g / S.
Let’s calculate the pressure: P = 35 * 10 / 0.02 = 17,500 Pa or 17.5 kPa.
Answer: The boy puts a pressure of 17.5 kPa on the floor.
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