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A penny is found to have a mass of 2.61 grams. Using dimensional analysis, show what the mass of this penny is in kilograms. Express the answer in standard notation using the correct number of sig. figs.
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A penny is found to have a mass of 2.61 grams. Using dimensional analysis, show what the mass of this penny is in kilograms. Express the answer in standard notation using the correct number of sig. figs.

User Haojie
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Answer: 2.61 x 10^-3 kg

Step-by-step explanation:

2.61 g = 0.00261 kg

User Michal Kordas
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