An object weighs 30 newtons on Earth. What is its approximate mass?
A) 640 kg
B) 30 g
C) 12 kg
D) 3 kg
E) 294 kg

Name: An object weighs 30 newtons on Earth. What is its approximate mass? A) 640 kg B) 30 g C) 12 kg D) 3 kg E) 294 kg
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Question

Quizplus · Accepted Answer

The weight of an object on Earth is given by the formula weight = mass x gravity. With gravity approximately equal to 9.8 m/s^2, a 30-newton object would have a mass of about 3 kg (30 N / 9.8 m/s^2 ≈ 3 kg).

An Object Weighs 30 Newtons on Earth