These coins are more formally known as Morgan dollars after the name of their designer. They got the nickname "cartwheels" because of their large size, about 38mm.
Please see the Related Question for more details.
According to NumisMedia a 1881 US silver dollar in MS-64 uncirculated condition is worth: $144.
According to NumisMedia a 1881 US silver dollar in MS-64 uncirculated condition is worth: $85.
Depends on condition
Assuming the coin is circulated, the 1881-S Morgan is very common and retail values are $26.00-$32.00.
Yes it is 90% silver and 10% copper.
The coin is very common, circulated examples sell for $17.00-$26.00
The 1881-S Morgan dollar is a very common coin. Assuming it's circulated and in collectible condition, values are $30.00-$39.00 depending on the grade of the coin.
Assuming the coin is circulated and has no mintmark, the 1881 Morgan (not a Liberty Head) dollar is a very common coin with retail values of $32.00-$39.00 depending on the grade.
One dollar??
it all depends as it can be worth a lot but you will need to post a more specific question. an 1881 silver dollar is a Morgan dollar named after the man that designed it. it is 90% silver and 10% copper. the coin weighs nearly an ounce so it is at least worth 80% the price of silver. here is a link to a website that I use all the time for help on coins it is an exact link to the Morgan dollars http://www.golddealer.com/morgan.html
Assuming the coin is circulated and has no mintmark, the 1881 Morgan dollar is a common date of the series. For an accurate assessment of value the coin needs to be seen and graded. Circulated coins are $38.00-$44.00.
You can go to Google images (images.Google.com) and search for: 1881 Morgan