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brandon2222269
03.03.2021 •
Physics
a small table has a mass of 4kg, stands on four legs, each leg having an area of 0.001 m2. what is the pressure exerted by the table on the floor?
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Ответ:
P = 10 kPa
Explanation:
Given that,
The mass of a small table, m = 4 kg
The area of each leg = 0.001 m²
We need to find the pressure exerted by the table on the floor. Pressure is equal to the force per unit area. So
So, the required pressure is 10 kPa.
Ответ:
They can transmit electricity with no loss of energy. Superconducting wire's advantages over copper include higher maximum current densities and they can transmit electricity with no loss of energy.