What happens to the speed when the two small people are placed on one side and the two taller people are placed on the other side? What about when it is one small person on one side versus all four people on the other side?

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

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 causes the development of most clouds and precipitation in the atmosphere?