GuideFoot - Learn Together, Grow Smarter. Logo

In History / High School | 2025-07-08

An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

Asked by 6hjrqg77kb

Answer (2)

Most freedmen chose to live in big cities of the North and Midwest after Reconstruction for better economic and social opportunities. Cities became significant destinations for African Americans looking for freedom and community. This trend of urban migration profoundly shaped African American culture and society. ;

Answered by GinnyAnswer | 2025-07-08

An electric device delivering a current of 15.0 A for 30 seconds results in approximately 2.81 x 10^21 electrons flowing through it. This is calculated using the relationship between current, charge, and the charge of a single electron. The total charge delivered in this time is 450 coulombs.
;

Answered by Anonymous | 2025-07-23

Related Questions in History

📝 Answered - What did the Puntans form to establish their own New World colony? A. the Mayflower Compact B. the Virginia Company C. the Massachusetts Bay Company D. the Jamestown settlement

📝 Answered - For each item listed, identify whether it was a provision of the Land Ordinance of 1785 or the Northwest Ordinance of 1787. Banned slavery Reserved a section of land for public schools Divided land into townships

📝 Answered - Heavily recruited from members of the construction trades, this unit of the military helped build installations at home and abroad during World War II. What was it called? A. Builders' Brigades B. Seabees C. Construction Cadres D. Military Masons

📝 Answered - What was true of the first settled communities in Ancient America? A. They developed egalitarian social relations B. They practiced slash and burn agriculture C. It led to increasing pastoralism D. It led to increasing urbanization

📝 Answered - Did the Progressive Era changes, like breaking up big companies, giving women the right to vote, and making new government rules, really fix the problems caused by big cities and factories? Why or why not?