In what ways is the earth constantly being worn down

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

Which property of fossils allow scientists to determine the relative rock ages..

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?