Geo stationary statellites are placed inobits of radius 4.2x10 pawor 4km this information of g of that height

15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is