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02-02-2016
Physics

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the earth exerts a force of 500 newtons on an object what is the mass of the object in kg

Respuesta :

02-02-2016

Weight (that's what the 500 N is) = (mass) x (gravity) .

On Earth, gravity = about 9.8 m/s² , so

   500 N = (mass) x (9.8 m/s²) .

Divide each side by 9.8 m/s²:

   Mass = (500 N) / (9.8 m/s²)

=    51 kg (rounded) .

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