A car speedometer has a 5.0% uncertainty. What is the range of possible speeds when it reads 90 km/h (b) Convert this range to miles per hour. Use 1 km=0,6214 mi)

Q: James was assigned by his teacher to measure the distance from their classroom to the school…

A: Given: Different measurements of distance made by James the from their classroom to the school…

Q: The length and width of a rectangular room are measured to be 3.764 + 0.005 m and 4.030 + 0.005 m.…

A: As all the-given values are of three significant decimal digits so answer should also be rounded off…

Q: Vesna Vulovic survived the longest fall on record without a parachute when her plane exploded and…

A: Given Distance fell = 4 miles, 304 yards. We have to calculate the this distance in meters

Q: The adjocent figure ahowa the scales of a micrometer. If the vertical scale has 50 divisiona ond the…

A:

Q: How many years older will you be 1 gigaseconds from now? (Assume a 365-day year.)

A: Given -  1 gigasecond To find - How many years older you will be after 1 gigasecond. As we know,…

Q: Multiply 9.096×10^2m by 0.093×10^−1, taking into account significant figures

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Q: In the Bible, Noah is instructed to build an ark 300 cubits long, 50 cubits wide and 30 cubits high.…

A:

Q: A grocery store sells 5-lb bags of apples. You purchase four bags over the course of a month and…

A:

Q: Convert the following: 15.2 in3 to ft3 Express answer with three significant figures

A: Here we are given with 15.2in3 and we have to convert it into ft3

Q: What is the height in meters of a 3 foot 3.0 inch tall person ?

A: Given:-  The height of the person is h = 3 foot 3.0 inch  Find:-  The height in the meter?

Q: What is the maximum discrepancy between two measurements averaging 2,500 feet if the discrepancy…

A: Given: Average of two measurements = 2500 ft Discrepancy ratio > 1/5000

Q: our car speedometer has an uncertainty of 4.8 km/h at a speed of 95 km/h. What is the percent…

A: speed of car= 95 km/hr Uncertainity = 4.8 km/hr

Q: What is the value of Xc (in centimeters) if R is 15cm?

A: Given,Radius of the quater plate, R = 15 cm

Q: The micrometer (1 µm) is often called the micron. (a) How many microns make up 4.0 km? | um (b) What…

A: Given 1μm=10-6 m

Q: 0.02 inches per second is equivalent to how many feet per hour?

A: Given ,  0.02 inches per second . We have to convert this value into feet per hour .

Q: The length of a warehouse is measured to be 95.00m. The height of the roof is measured to be…

A: Introduction Given information-          Length of warehouse L= 95.00 m          Height of warehouse…

Q: How many significant figures are in the number 0.00030100?

A:

Q: Convert 5 x 1010 Megahertz to bits per second. Giving detailed explanations

A: Given Frequency = 5×1010 Megahertz

Q: The rate of U.S. per capita sales of bottled water for the period 2000-2010 can be approximated by…

A: s(t) = -0.18t2 + 3t + 15 gallons per yearf(t) = 0.2 + 0.04trate of consumption = s(t) * f(t)=-0.18t2…

Q: What is the art of making accurate and precise estimates of things in real world?

A: Every object has dimensions like length, breadth, height, radius. Also properties like mass,…

Q: A distance is expressed as 9792.02 sft. What is the length in international feet? Express your…

A: Given, distance is expressed as 9792.02 sft U.S. survey feet.

Q: Performing addition for these values: 3.14, 5.71201, 4.0, 55 and 100.1 will give a result ontaining…

A: Given data: The values are 3.14, 5.71201, 4.0, 55 and 100.1 Required: Number of significant figures…

Q: Given that there are 2.54 cm in one inch, how many inches are in 100 meters?

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Q: I don't understand this. why365.0g is significant figures? I think its effective number is 3, and…

A: Significant figures in simple terms are the important digits of a number that reflect the precession…

Q: What is the reported value of the length of the book with uncertainty? If the length (l) of a book…

A: data,l1 = 8.21cml2 = 8.24cml3 = 8.22cml4 = 8.23cml5 = 8.24cml6 = 8.22cml7 = 8.23cmmean value would…

Q: The SI unit for length is: kilometer mile meter inch

A: The S.I. unit of length is meter.

Q: A generation is about one-third of a lifetime. Approximately how many generations have passed since…

A: Generation is about one third of life time. Average lifetime is generally about 72 years.

Q: In the old pharmaceutical system of measurements, masses were expressed in grains. There are 5.760 x…

A: Given Data: There are 5.760 x 103 grains in one lb. An old bottle of aspirin lists five grains of…

Q: What is the percent difference between 9.81 m/s2 and 992.31 cm/s2?

A: If we consider both the values only as experimental values then Value V1= 9.81m/s² Value…

Q: How many significant figures are in the following number: 2.5x10(power of 2)

A: Given data:  A number 2.5×102 Required: The number of significant figures

Q: What is the speed of light in furlongs per fortnight? The speed of light is 2.998×108 m/s. You…

A: Given data: The speed of light is, c = 2.998 × 108 m/s 1 furlong = 220 yds 1mi = 5280 ft 1…

Q: What is the height in meters of a 5 foot 6.0 inch tall person? m

A: given that,h=5 foot 6 inchconvert h in meters

Q: The dimensions of your school ID are given in the table below. Apply the rules for significant…

A: L= 8.5cm, w= 5.4cm

Q: What is the area and uncertainty in area of one side of a rectangular metal slab that has a length…

A: The length of the slab L=21.2±0.3 cm The percentage uncertainty in length is  %L=0.3 21.2×100=1.4%…

Q: The lengths of the sides of a rectangular box are measured using a ruler marked with a millimeter…

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Q: Suppose your speedometer has an uncertainty of 4.5 km/h at a speed of 92 km/h. If the speedometer…

A: Speed (u) = 92 kmhr Uncertainty = 4.5 kmhrPercentage uncertainty = 4.5×10092= 4.89%

Q: Determine which of the numbers below is a possible order of magnitude estimate of the quantity…

A:

Q: How do scientists define length in terms of meters?

A: To Define Length in terms of meters

Q: A bird can fly 25km/h How long does it take to fly 3.5 km?

A: Speed of the bird,(S)=25 km/hr ----(1) [Given] Distance travel by the bird,(D)=3.5 km ----(2)…

Q: The uncertainty in a length measurement made with a meter stick is 0.01 cm O0.03 cm 0.05 cm 0.1 cm

A:

Q: What is the result of 2.56 ÷ 3.793 written with the correct number of significant figures?

A: Given : Two quantities with values, V1 = 2.56 V2 = 3.793 Required : Sum of the two quantities with…

Q: The diameter, d, of a small circular play area is 5.0 m + 0.1 m. The area, A, is calculated using…

A: The area is calculated using the equation,…

Q: 250km2 to ft?

A: We know that in the process of unit conversion from km to ft is ,                            1 km =…

Estimate of calculation