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How many kilograms is 12.5 nb 1nb equal to buying a fitness machine and an iron plate?
1 kg equals 9.8N, so 12.5N equals1.28kg. ..

Newton, abbreviated as cow and symbolized by N, is an international unit for measuring strength.

According to Newton's second law F=ma, we can know that 1n = 1kg m/s?

Can an object with a mass of one kilogram get 1m/s? The force required for acceleration is defined as 1 Newton.

In physics, G=mg is used to find gravity, where g is gravity, m is mass and g is constant, which is about 9.8N/kg.

Note: G is also the acceleration of gravity, which is a constant, about 9.8m/s?

G varies with latitude and altitude.

9.8N/kg=9.8m/s?

Deduction: 9.8 N/kg = 9.8 (kg m/s? )/kg=9.8m/s?

The formula is as described above.