City a is located 380 km due west of city b. a car leaves city a at 92.0 km/h east, while at the same time, a truck leaves city b at 71.0 km/h west. how far from city a will they pass each other?

Research and discuss the aurora borealis in terms of electric charges, magnetic fields, and forces. which times of the year are best for seeing the northern lights, and where are the best places to view them? explain your answers. also identify links to good images. if you’ve ever seen the aurora borealis, describe your experience and note the time and place that you saw it.