Its weight is 10g . The 'g' is the acceleration of gravity
wherever the object happens to be at the time.
On Mars, g=3.71 m/s², the object weighs 37.1 newtons.
On the Moon, g=1.62 m/s², the object weights16.2 newtons.
On Earth, g=9.81 m/s², the object weighs 98.1 newtons.
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etc.
