A wheel is used to turn a valve stem on a water valve. The wheel radius is 4
inches and the axle radius is .25 inches. What is the mechanical advantage of the
wheel and axle?

Some of the first computer games were created in the early 1970s by college students experimenting after hours to see what the were capable of doing.

These factors limit the ability to attach files to e-mail messages. location of sender recipient's ability to open file size of file type of operating system used

Jean has kept the content of her website limited to what is important; she has also ensured that the text follows a particular style and color all throughout her website. which website features has jean kept in mind? jean has limited the content of her website to what is important; this ensures (clarity, simplicity, harmony and unity) of the content. she has also formatted the text in a particular style and color throughout her website, ensuring (balance, simplicity, consistency)