Question: In the measurement 2500 kg, how many significant figures are there?
Options:
2
3
4
1
Correct Answer: 2
Solution:
The number 2500 kg has two significant figures unless specified otherwise (e.g., with a decimal point).
In the measurement 2500 kg, how many significant figures are there?
Practice Questions
Q1
In the measurement 2500 kg, how many significant figures are there?
2
3
4
1
Questions & Step-by-Step Solutions
In the measurement 2500 kg, how many significant figures are there?
Step 1: Understand what significant figures are. They are the digits in a number that carry meaning contributing to its precision.
Step 2: Look at the number 2500. Identify the non-zero digits. Here, the digits '2' and '5' are non-zero.
Step 3: Count the non-zero digits. In 2500, there are two non-zero digits: '2' and '5'.
Step 4: Consider the zeros. The zeros in 2500 are not counted as significant figures because they are trailing zeros without a decimal point.
Step 5: Conclude that the number 2500 kg has two significant figures.
Significant Figures – Significant figures are the digits in a number that contribute to its precision, including all non-zero digits, any zeros between significant digits, and trailing zeros only when there is a decimal point.
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