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I have no idea how to answer this question I've tried everything look at the Picture ​

I have no idea how to answer this question I've tried everything look at the Picture-example-1
User Luckyrand
by
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1 Answer

4 votes

Answer:

a. the error is that he wrote 0.05 instead of 0.2

0.148835 ≈ 0.2

b.

0.2 = 2 × 0.1

0.2 = 2 × 10⁻¹

The mass is about 2 × 10⁻¹ kg

User LSE
by
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