When Javier touches a hot mug of tea, energy is transferred from the surface of the mug to his hand. What kind of energy is this
2 answers:
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Answer:
Explanation:
From the question we are told that:
Mass
Speed
Mass
Speed
Generally the equation for Magnitude of the Third piece is mathematically given by
Where
And
Therefore
Answer:
2.45 g/mL
Explanation:
(assuming that the original volume was 20 mL and not L)
Since you know the amount of water in the cylinder before and after you placed the rock in, you can subtract them to get the volume of the rock itself. mL.
To get the rock's density, use the equation , where m is mass and v is volume.