A student walks to school at a speed of 2.0 m/s. If the students mass is 50 kg, what is the kinetic energy from the students forward movement?

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?

What are igneous intrusions and extrusions

If steel is more dense that lake water, why can a boat float