At a cross country meet, a runner starts the race at a speed of 11 m/s. In the 1 point last stretch, she increases her speed to 14 m/s. What is her change in
speed?

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?

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