This section contains 5 questions. The answer to each of the questions is a single digit integer ranging from 0 to 9.
The mass of a box measured by a grocer’s balance is 2.300 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box. The difference in the masses (in g) of the pieces to correct significant figures is y × 10–2 g. Find y.
This section contains 5 questions. The answer to each of the questions is a single digit integer ranging from 0 to 9.
The mass of a box measured by a grocer’s balance is 2.300 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box. The difference in the masses (in g) of the pieces to correct significant figures is y × 10–2 g. Find y.
Kevin Nash , 12 Years ago
Grade upto college level
