Mass of coin = ± g
Density of single coin using Mathematical Equation
Diameter (d) : cm
Absolute Uncertainty
Relative Uncertainty
Thickness (h) : cm
Volume(show calculation)
V =
(show calculation)
Density
Density of single coin by displacement method
Volume one coin (show your calculation)
Absolute Uncertainty: Relative Uncertainty: (show calculation)
Density
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.
Answers: 2
Chemistry, 22.06.2019 00:30, BLASIANNkidd
Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.
Answers: 1
Chemistry, 22.06.2019 12:20, tenleywood
The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397
Answers: 2
Chemistry, 22.06.2019 18:00, sandeebassett3
Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin
Answers: 2
Mass of coin = ± g
Density of single coin using Mathematical Equation
Diameter (d) :...
Diameter (d) :...
SAT, 06.05.2021 20:20
Mathematics, 06.05.2021 20:20
Mathematics, 06.05.2021 20:20