Almost all matter on Earth is usually
A. positively charged
B. negatively charged...
Physics, 07.04.2020 18:25, kaziyahf2006
Almost all matter on Earth is usually
A. positively charged
B. negatively charged
C. electrically neutral
D. either A or B
Answers: 2
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Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b. w c. v d. u
Answers: 3
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Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.
Answers: 2
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Define the terms moral development and moral reasoning.
Answers: 1
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