​1. As you were sitting on a river, you pick up two rocks, on which rock # 1 has a volume of 15 cm3 and a mass of 45 g and rock # 2 has a volume of 30 cm3 and a mass of 60 g. ​(a) What is the density of each rock?  ​(b) Which rock is heavier?  ​(c) Which rock is denser?    ​​2. -40°F​= ​____ °C 3. 32°F​ ​=​____°C

Physics for Scientists and Engineers with Modern Physics
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Author:Raymond A. Serway, John W. Jewett
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Chapter18: Temperature
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​1. As you were sitting on a river, you pick up two rocks, on which rock # 1 has a volume of 15 cm3 and a mass of 45 g and rock # 2 has a volume of 30 cm3 and a mass of 60 g.

​(a) What is the density of each rock? 

​(b) Which rock is heavier? 

​(c) Which rock is denser? 

 

​​2. -40°F​= ​____ °C

3. 32°F​ ​=​____°C

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