Asubway train is traveling north at a speed of 35 km/h while a passenger walks south through the train at a speed of 2 km/h. from the passenger's frame of reference, how fast is she traveling in relation to the train?

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

Protons and neutrons are found within the nucleus of an atom

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location