Questions by Stefan Birkner

Questions by Stefan Birkner

The number of revolutions of two pulleys is inversely proportional to their diameters. If a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number

asked Jun 27, 2020

1 answer

3 votes

182k views

How were the 20th-century independence movements in Vietnam and Algeria similar? O A. Both established communist states based on the philosophy of Maoism O B. Both were revolutionary wars against a European

asked May 12, 2020

1 answer

0 votes

23.1k views

Select all of the factors that motivated African-Americans to relocate to northern cities during the great migration. • institutionalization of Jim Crowe laws • racial tensions in industrialized regions

asked Jan 25, 2020

1 answer

4 votes

93.7k views

What is the difference between a solution and a heterogeneous mixture? What are some examples?

asked Jun 6, 2019

1 answer

3 votes

162k views

What element in the fourth period is an exception to the Aufbau principle? a. Li c. Ca b. Cr d. Br

asked Jan 12, 2019

1 answer

1 vote

120k views

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