It takes 1.7 cents to make a penny.
It typically takes about 20,000 pounds of pressure to smash a penny. This is because a penny is made of copper and zinc, making it a relatively durable coin.
the volume of a cylinder. V=pi*r2*h. Volume equals pi times the radius of the penny squared times the heighth. now if you want to get into the really serious micrometric volume taking into account all the valleys and ridges of the surface details on the obverse and reverse faces, well then GOOD LUCK and I will stay as far away from that nightmare of weeks and months of measurements as I can possibly get.
There are a lot of different pennies in the world, but 11.34 US pennies minted since 1982 will weigh one ounce. It would only take 9.145 older pennies.
The vast, vast, vast, majority of 1944 pennies are copper. If it sticks to a magnet it /might/ be steel, though you'd have to take it to an expert to make sure it wasn't altered from a steel 1943 penny.
Which ever object has the lowest terminal velocity since it will take longer to accelerate to a higher velocity. Galileo showed that dissimilar object fall at similar rates and in the absence of air both objects would fall at an identical rate.
Practice, and keeping track of every penny they spend. And, well, budgeting. They decide how much money they get to spend where and how much extra money they have and how much taxes will take and how much money they will have as free spending money and they stick to it
I don't know exactly but I know it doesn't take much time if their making them in an assembly line.
100,000.000
About $200,000,000.00
a lot
to make money
You can make good money if you take a job babysitting and you do the job well. How much money you make would depend on how long you babysit for, and who you babysit for.
seventy five cents
Ten of them.
The US makes 26 million a day. They do not make much.
each took 4 years
Only a few dollars.