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Which property of a measurement is best estimated from the percent error?
Wiki User
∙ 10y ago
Measurement error: obviously!
Wiki User
∙ 10y ago
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How do accuracy and precision of measurement affect calculated values and percent error?
The more precise your instruments of measurement are, the less percentage of error you will have.
Find the greatest possible error and the percent error for each measurement 3cm 6cm 36.85g?
.5cm/.5cm/.005g
What are percent errors?
A percentage error for a measurement is 100*(True Value - Measured Value)/True Value.
What is the percent error of 4cm?
A percent error depends on the size of the measurement as well as the error itself. It's very intuitive to think about: If you're measuring a piece of paper and you're off by 4 cm, you'll have problems; if you're measuring the moon, that's nothing. A bigger percent error is a bigger deal to an engineer. You can calculate it the same way as any percentage: Divide the error by the total length of the measurement, then multiply by 100 to convert it from a proportion to a percentage.
What does accurate to - plus 1 degree Celsius means?
It means that it is estimated that the error in a measurement or calculation is not much more than 1 degree Celsius.
Percent error formula?
Divide the calculated or estimated error by the magnitude of the measurement. Take the absolute value of the result, that is, if it is negative, convert to positive. This would make the percent error = | error / measurement |.
What is the percentage error of a length measurement of 0.229 cm if the correct value is 0.225 cm?
What is the percent error of a estimated measurement of 0.229 cm if the actual value is 0.225 cm?
The height of a plant is 45 cm with an estimated absolute error of 0.9 cm what percent is the relative error?
To get the relative error is the maximum error over the measurement. So the maximum error is the absolute error divided by 2. So the maximum error is 0.45. The relative error is 0.45 over 45 cm.
If error in the measurement of momentum of a particle is 100 percent then the error in the measurement of kinetic energy is what?
If the error in the measurement of momentum is 100 percent, then the error in the measurement of kinetic energy will be 200 percent. Since kinetic energy is proportional to the square of momentum, if the momentum is off by 100 percent, the kinetic energy will be off by 200 percent.
How do accuracy and precision of measurement affect calculated values and percent error?
The more precise your instruments of measurement are, the less percentage of error you will have.
A high percent error refers to?
A high percent error indicates that a certain value is very far from the accepted value. Percent error is the comparison of an estimated value to an exact one.
If percent error in measurement of mass is 3 percent and percent error in measurement of velocity is 4 percent then what will the percentage error in measurement of kinetic energy?
The percentage error in kinetic energy can be calculated by summing the percentage errors in mass and velocity. Therefore, the percentage error in the measurement of kinetic energy would be 7 percent (3 percent + 4 percent).
A student estimated the mass of a sample of powdered sulfur to be 35 g The actual mass of the sample was 42.5 g What was the error in this measurement?
The error in the measurement was 7.5 g. This was calculated by subtracting the estimated mass (35 g) from the actual mass (42.5 g).
Find the greatest possible error and the percent error for each measurement 3cm 6cm 36.85g?
.5cm/.5cm/.005g
What is the percent error of the measurement 7cm?
what is the number supposed to be if you git 7 cm? Percent error is the percentage that you're incorrect by, so you need another measurement. to do it, you find the difference and then divide by the original so (7-x)/true value then multiply by 100 to get percentage.
What are percent errors?
A percentage error for a measurement is 100*(True Value - Measured Value)/True Value.
What is the percent error of 4cm?
A percent error depends on the size of the measurement as well as the error itself. It's very intuitive to think about: If you're measuring a piece of paper and you're off by 4 cm, you'll have problems; if you're measuring the moon, that's nothing. A bigger percent error is a bigger deal to an engineer. You can calculate it the same way as any percentage: Divide the error by the total length of the measurement, then multiply by 100 to convert it from a proportion to a percentage.
