Four identical charged particles (q = +10.7 µC) are located on the corners of a rectangle as shown in the figure below. The dimensions of the rectangle are L = 60.6 cm and W = 14.5 cm.

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?

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.