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Gravitational force and weight
Gravitational force and weight
Physics • Hidden forces
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The mass of an object is measured in kilograms.
A force of about 10 N is needed to lift 1 kg on Earth.
On Earth, a 1 kg mass pushes down on a surface with a force of about 10 N.
There are 1000 g in 1 kg.
Gravitational force, W = m × g