In electrical work, silver is used as a(n)

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?

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage