Physics, 26.11.2020 02:30 dalilaoliva12
An aluminum rod is 16.4 cm long at 20C and has a mass of 350 g. If 14,000 J of energy is added to the rod by heat, what is the change in length of the rod? (The average coefficient of linear expansion for aluminum is 24 x 10−6 (C)−1.)
Answers: 3
Physics, 21.06.2019 23:30
Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.
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Physics, 22.06.2019 08:00
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Physics, 22.06.2019 14:00
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Answers: 3
An aluminum rod is 16.4 cm long at 20C and has a mass of 350 g. If 14,000 J of energy is added to th...
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