Q: The radius of a circle is measured to be 0.545 ± .005 m. Calculate the area of the circle with its…
A: Write the expression for the area of the circle and substitute the required values.
Q: Significant figures are determined by the number of digits in a measurement that are reliably known.…
A: Significant figures
Q: person's blood pressure is measured to be 129±8 mm Hg.129±8 mm Hg. What is the percent uncertainty?…
A: Pressure P = 129±8 mmWe need to determine percentage uncertainity.
Q: Suppose your speedometer has an uncertainty of 4.5 km/h at a speed of 92 km/h. what is the percent…
A: An uncertainty speed of speedometer, u'=4.5 km/h The original speed, u=92 km/h
Q: The size of a large book is measured. Length is measured as 9.4 cm, the height (thickness) is…
A: 1. Let l, b, h, m, and V denote the given book’s length, breadth, height, mass, and volume,…
Q: MEASURED USING CENTIMETER RULER MEASURED USING CENTIMETER RULER Measured Diameter d (cm) Measured…
A: Solution: Calculate the relative uncertainty in diameter for dime. ∆Uddime=0.051.76×100=2.84%…
Q: What is the approximate percent uncertainty in the measurement given 1.57 m2?
A: The given measured quantity is,
Q: If the measured length of the side of a square area is S = 21.1 ± 0.15 cm, determine the relative…
A:
Q: The measurement error is defined as AX=X-Xo where Xo is the true value of a physical quantity. X is…
A: The true value of the physical quantity is X0 and the measured value of physical quantity is X.…
Q: A reference mass of 50.00 Kg is weighted using a digital balance with 1% accuracy. The measurement…
A:
Q: In an experiment four quantities a, b, cand d are measured with percentage error 1%, 2%, 3% and 4%…
A:
Q: hat is the actual reading of the device in centimeters?
A: Given:- The image of the vernier caliper Find:- Find the reading shown by the vernier caliper
Q: By what factor would a numerical quantity change if measured in millimeters rather than kilometers?
A: According to question we need to find--- By what factor would a numerical quantity change if…
Q: What is fractional error or percent error?
A: Fractional error is the ratio of the value of error to the value of the quantity.
Q: (a) If your speedometer has an uncertainty of 2.0 km/h at a speed of 90 km/h, what is the percent…
A: The percentage uncertainty can be obtained as
Q: You repeated a measurement 6 times and recorded the time using a stop watch: 5.6s, 4.6s, 4.8s, 5.1s,…
A:
Q: Now in velocity selector region, determine the magnitude and the directions of magnetic, electric…
A:
Q: Two lengths have been measured as l(1)= (3.64 ± 0.04) cm and l(2)= (3.9 ± 0.04) cm. Find the…
A:
Q: In an experiment to measure the value of pi, the following results are obtained for pi: 3.14…
A: The computation of percent error helps to determine how near a measured number is to a real value.…
Q: The error in two readings of A are 0.01 and -0.03, then mean absolute error is ?
A: The error in two readings of A are 0.01 and -0.03 First, the absolute value of the errors is taken…
Q: What is the percent uncertainty in the measurement 3.99±0.35m?
A: Given that, Measurement: 3.99±0.35m
Q: An infant’s pulse rate is measured to be (130.0 + 5.0) beats/min. What is the absolute uncertainty…
A: Given that:- Infant pulse rate=(130+5) beat/min
Q: A (An) ______________ measurement is one in which systematic errors are small.
A: Systematic errors are the errors introduced due to the inaccuracy of the measurement. This error is…
Q: A 885 meter is having an accuracy of ± 0.59% of FSD. Calculate the %error for a measurement of 14,…
A: Given: 885 meter is having an accuracy of ± 0.59%of FSD.
The higher the absolute error, the better the accuracy of the measurement
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