In the measurement 2500 kg, how many significant figures are there?

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Q: In the measurement 2500 kg, how many significant figures are there?

Solution: The number 2500 kg has two significant figures unless specified otherwise (e.g., with a decimal point).

Steps: 5

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.