Chemistry, 08.04.2020 01:05 icecreamisgood4u
Suppose an acorn with a mass of 3.17 g falls off a tree. At a particular moment during the fall, the acorn has a kinetic energy of 0.299 J and a potential energy of 0.167 J with respect to the ground.
How does the acorn's potential and kinetic energy change as it falls?
a. Both potential and kinetic energy decrease.
b. Polential encrgy increases and kinetic energy decreases.
c. Potential energy decreases and kinetic energy increases.
d. Both potential and kinetic energy increase.
Answers: 2
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The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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Suppose an acorn with a mass of 3.17 g falls off a tree. At a particular moment during the fall, the...
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