The weight of a 1 kg mass on the Earth is about:
A1.0 newtons
B0.1 newtons
C98 newtons
D9.8 newtons
Answer & Solution
Correct answer: D. 9.8 newtons
1. Weight is mass times the acceleration due to gravity.
2. Here the mass is 1 kg and g is 9.8.
3. So the weight is about 9.8 newtons.
4. The answer is 9.8 newtons.
_Source: NCERT Class 9 Science, Ch 6 'How Forces Affect Motion'_
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