Question 4 of 25
Which is an example of current electricity?
A. A person's hair sticks up aft...
Physics, 02.12.2020 01:00, trinityhayes347
Question 4 of 25
Which is an example of current electricity?
A. A person's hair sticks up after it is combed with a plastic comb.
B. Wind turns a generator, causing electrons to flow into power lines.
C. Clothes stick to one another after being removed from a dryer.
D. Positively and negatively charged particles are attracted to each
other.
Answers: 1
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The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
Answers: 3
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Calculate 9 β 10-5 divided by 3 β 10-9. (box after the "10" in answer is for the
Answers: 1
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According to piagetβs stages of cognitive development, the child does not differentiate between self and other objects. the child repeats rewarding activities, discovers new ways to get what he or she wants, and may have imaginary friends. which period is described?
Answers: 1
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