Answer: The current I flowing through a solenoid is 11.6A
Explanation: Please see the attachments below
A group of protons and neutrons surrounded by electrons
In ur explanation make sure to use the terms
Answer:

Explanation:
= Angular speed
= Distance of Mary = 11.5 ft
= Distance of Alex = 6 ft
Ratio of centripetal acceleration is given by

Mary's centripetal acceleration is 1.92 times the centripetal acceleration of Alex
Answer:
B)a tool to drop temperatures, mercury, an electric current, and a tool to measure resistance