in uniform circular motion what are the directions of velocity, angular acceleration, centrifugal force and which component of velocity and acceleration are parallel and perpendicular to each other​

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?

Which type of microscope would allow the viewer to see ribosomes inside a cell?

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10