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Musya8 [376]
3 years ago
11

BRAINLIEST ANSWER!

Chemistry
1 answer:
yaroslaw [1]3 years ago
5 0
1. take 20 * 0.5 to get 10 m/s

2. 0.8/0.4 = 2 Hz
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E=

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3 years ago
A eraser has a mass of 4g and a volume of 2cm3 what is it’s density
sladkih [1.3K]

Answer:

<h3>The answer is 2.0 g/cm³</h3>

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Hope this helps you

4 0
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