A30.0 kg object rests on a flat, frictionless surface. a rope lifts up on the object with a force of 309 n. what is the acceleration of the object?

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?

What are igneous intrusions and extrusions

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good