A runner jogs 1505 m due north and then turns around and jogs 1305 m due south. The entire trip took him exactly 16 minutes. What was his average velocity due north for the trip in m/s?

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain