To determine if a 2 pence coin is from 1971, you can check the date inscribed on the coin's surface. The 2 pence coin was introduced in the UK in 1971, so any coin bearing that date is indeed from the year it was minted. Additionally, coins from that period typically have a distinctive copper-plated steel composition. If the coin shows signs of wear or other markings, it may help confirm its authenticity and age.
If it has been modified (soldered, holed) no. And in any case, if it's a modern (1971 or later) 2p coin, it's only worth face value - that's 4¢ U.S.
A 2 pence coin in the UK weighs about 7.12 grams.
The US has never made a one dollar coin with JFK on it. If it is a dollar coin with the date of 1971 the portrait is of Eisenhower. Post new question.
copper-nickel and its worth 2.00$
1971 dated halves are still in circulation today. The coin is made of copper-nickel, not silver, and is only worth face value.
It's a novelty coin that was not made at the mint and has no collectible value.
In the search box on your home page, type in Eisenhower dollars and click on images. The coins were made from 1971 to 1978.
2pence
Eisenhower Dollars made for circulation only have face value and has no silver.
1 pound 2pence
A 1971, 1 cent coin is worth 1 cent up to couple dollars in mint state condition. A 1971, 1 dollar coin is worth between one dollar, and a couple dollars. I have no idea what coin you are asking about because you didn't clarify.
1971 dated halves are still in circulation today. The coin is made of copper-nickel, not silver, and is only worth face value.