Coins come in different sizes and weights. You need to specify more clearly a coin. I assume that two coins in the question means a two pence piece? The weight of a two pence piece UK is 7.12g.
Therefore: 7.12 x 100 = 712g
$2 in nickels is 40 coins. All US nickels weigh 5 grams Thus $2 in nickels would weigh 40*5 = 200 gm
2
2 pounds
2
Twice as much as one blanket. "1 blanket" is not a standardized unit of measurement; you'll probably need to actually weigh them to find out how much they weigh.
1.6 kg
The British 2 Pence coin weighs 7.12 grams, so 100 of them would weigh 712 grams.
35 Australian 5 cent coins weigh nearly 100 grams. 17 Australian 10 cent coins weigh nearly 100 grams. 9 Australian 20 cent coins weigh a little over 100 grams. 3 Australian 50 cent coins weigh nearly 100 grams. 9 Australian 1 Dollar coins weigh a little over 100 grams. 15 Australian 2 Dollar coins weigh nearly 100 grams.
A UK £2 coin weighs 12 grams so 80 of them will weigh 960 grams.
It really depends on if you are weighing in notes or coins, but it would probably weigh over 2 tonnes.
2 pounds
2 3/4 tons
100 feet long 4 1/2 pitch
If 1 one dollar bill weigh 1 gram, just do the math on 100 dollars..
100 small paper clips weigh 100 grams.
1 Carat = .2 grams = 100 points
Im 13 nnd 5"2 nd weigh 104 so you should weigh around 100