Differentiate positive errors from negative errors.
Positive errors are committed if the reading is always too large from the actual value while Negative reading are committed if the reading is always too small.
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15
What are vector quantities?
Vector quantities are quantities with magnitude and direction.
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20
Differentiate accuracy from precision.
Accuracy is the degree of closeness of the measurement to the actual/real value while precision is the degree of closeness of the value from each other.
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15
The degree by which these repeated measurements agree with one another is called the
Precision
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15
The weather researchers didn't get the accurate rain measurement because of the strong wind that affects them. What kind of error is this?
External Error
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15
Alice weigh 120 pounds in the weighinh scale. The next day, her sister weigh and get 120 pounds. They found that it wasn't started in 0. What kind of error will we get if the cause of faulty is the inaccurate usage of apparatus?
Instrumental Error
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15
What is the fundamental unit used in thermodynamic temperature?
Kelvin
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15
What are scalar quanitities?
Scalar quantities are quantities with magnitude only.
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15
When multiplying 2 scientific numbers with different exponent, we simply multiply and _____ the exponent of ten.
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15
What do you call to the difference in uncertainty between the measured value and the standard value?