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3. a) You have a rock (Rock A) with a volume of 15cm3 and a mass of 45 g. What is its
density?
AJ
b) You have a different rock (Rock B) with a volume of 30cm and a mass of 60g. What is
its density?
c) In the above two examples which rock is heavier?
d) In the above two examples which rock is more dense?
Which is less dense?
Which is lighter?

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