Aparticular track event has runners going 400 meters. how far is this in cm? tell me how you got the answer too.

In what direction does an applied force move an object

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

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency