The international space station is orbiting at an altitude of about 370 km above the earth's surface. The mass of the earth is 5. 976 × 1024 kg and the radius of the earth is 6. 378 × 106 m. Assuming a circular orbit, what is the period of the international space station's orbit?.

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

In 1919, the temperance movement finally succeeded. they secured ratification of a constitutional amendment (the that banned alcoholic beverages. prohibition began with the 1920 passage of the which enforced the amendment.

The arid climate region is labeled with the letter on the map above. a) b.. b) c .. c) e .. d) f.