Density of Coin by displacement using multiple coins Volume one coin (show your calculation)
Volume of nine coins = g
Volume of one coin:

Absolute Uncertainty: Relative Uncertainty: (show calculations)
Density

Questions:
1. Which method was the most accurate? Explain briefly
2. Identify a more accurate method of measuring the radius and thickness of the coin.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

i'm wiling to try and you : )

answer///carbon;