Tac3ortyKOBhan Tac3ortyKOBhan

23-12-2016
Physics

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An object weighs 42.53 newtons. What is its mass if a gravitometer indicates that g = 9.83 m/s2? Round to the nearest tenth.

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CallMeErfan CallMeErfan

23-12-2016

42.53/9.83 = 4.3265.... = 4.3

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kghansah kghansah

25-12-2016

Scales give forces, F, that we convert to masses (m) using the relationship for the force of gravity F = m g. You have m = 42.53N / 9.83 m/s = mass in kg. Divide and conquer.

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