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SI Units
If your friend says they'll meet you 10 minutes down the road, tell them that the SI unit of length is the meter. Learn how scientists make sure to compare apples with apples using the SI system.
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Concept Quizzes
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by Brilliant Staff
Which of the following prefixes represents \( \frac{1 \text{ tera}}{1 \text{ mega}} \) of a given unit?
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by Brilliant Staff
Which of the following prefixes represents \( 1 \text{ hecto } \times 1 \text{ deca } \) of a given unit?
Excel in math and science
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by Brilliant Staff
How many gigawatts are there in \(4.70 \times 10^3\) watts?
Excel in math and science
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by Brilliant Staff
Find the expression for a particular electric power \[ 1.27 \times 10 ^9 \text{ watts}, \] using the appropriate prefix in SI unit.
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by Brilliant Staff