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Why might an older coin have a higher mass than the new one?
because morgan freeman said so
Suggest one reason why the 1990 coin might have a lower mass than the new one.?
One reason the 1990 coin could have a lower mass than the new one is if the composition of the new coin includes heavier metals or alloys. This change in composition could have been made to increase the durability or security features of the coin.
Why does a old coin have a lower mass than a new one?
The mass of an old coin may be lower than that of a new coin due to wear and tear over time, which can result in some material being rubbed off or lost. Additionally, dirt, oils, and other contaminants that accumulate on the surface of the coin can contribute to the overall decrease in mass.
Why 1990 coin have lower mass than the new one?
The 1990 coin may have a lower mass due to changes in minting techniques or in the composition of the coin, such as using lighter metals or alloys. These changes could have been made to reduce production costs or to address inflation and changes in the value of the currency.
Why would old coins have a lower mass than new ones?
Many countries have changed their coin compositions over the years. The reasons can be due to metal changes, size changes, etc. Another reason is that circulation will wear down a coin, so that an older specimen actually has slightly less metal on it than when it was new.
What is the minimum mass a body can have and still considered a brown dwarf?
The lower mass limit is a subject of debate; it might be somewhere around 13 times the Jupiter mass.
What is the mass of copper coin?
The mass of a copper coin can vary depending on the size and denomination of the coin. On average, a copper coin like a US penny weighs about 2.5 grams.
What does aging do to a coin's mass?
Aging can lead to a coin losing mass due to the oxidation and corrosion of its metal composition, especially in coins made of copper or silver. This process, known as tarnishing, can result in the gradual loss of material from the surface of the coin, which reduces its overall mass over time.
Can the mass of a coin be decreased by melting it?
No, if you melt a coin it is still the same mass just in a different form.
How can the mass of a coin be decreased?
You cant, the mass will always be the same, NO matter what.
What is the weight of a 1p coin?
The mass of an English penny coin is 3.56 grams.
Is coin a mass noun?
No, the noun 'coin' is a countnoun, the plural form is coins (one coin, six coins).
