Can y’all help me with these two please, thank you

From the perspective of an employee that effective channeling of work related information and concerns

What is an electric motor? explain its operation. 2-3 sentence

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill