Question

what is a pound of the surface​

Answer 1

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The pound-force is equal to the gravitational force exerted on a mass of one avoirdupois pound on the surface of Earth.Its symbol is Ibf .

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Answer 2

Answer:

Explanation:

Answer:

The international standard symbol for the pound as a unit of mass is lb. In the "engineering" systems (middle column), the weight of the mass unit (pound-mass) on Earth's surface is approximately equal to the force unit (pound-force). This is convenient because one pound mass exerts one pound force due to gravity. 1 lbf in: is equal to SI units: 4.448222 N CGS units: 444,822.2 dyn