two advantages of using meters as a measurement of length rather than old measurements of length such as hands or steps.

Q: (a) How many significant figures are in the numbers 99 and 100? (b) If the uncertainty in each…

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Q: As a result of a medical treatment, the number of a certain type of bacteria decreases according to…

A: Here we have P(t) = 500e−0.495t (a) Hence at t=0 we get P(0)= 500e-0.495×0=500e0=500×1=500 (b)At…

Q: acceleration due

A: We say formulas used in physics are consistent with SI unit. The quantities that are independent of…

Q: Newton’s second law states that the acceleration of an object is proportional to the force F acting…

A: The dimensions of force can be derived from Newton's second law. The equation is, a = F/m, where a…

Q: The metric system originated in France in 1791 as the ___________________________   None of the…

A: 1. The system was initially called the "Decimal System of Measures" when it was first introduced in…

Q: In astronomy, a unit of distance is used called the Astronomical Unit. It is the average distance…

A: The given values with suitable variables are listed below. Here, c denotes the light speed and d…

Q: (a) What is the area and uncertainty in area of one side of a rectangular wooden board that has a…

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Q: Which of the following statements uses exact numbers? (a) 1 ft = 12 in.(b) 1 cal = 4.184 J(c) The…

A: 1 ft = 12 in. 1 cal = 4.184 J

Q: Iron has a mass of 7.87 g per cubic centimeter of volume, and the mass of an iron atom is 9.27 ×…

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Q: Kinetic energy KE (Chapter 5) has dimensions kg · m2/s2 . It can be written in terms of the momentum…

A: a. write the equation for kinetic energy and solve for momentum.

Q: A car speedometer has a 8% uncertainty. What is the range of possible speeds (in km/h) when it reads…

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Q: 2. In your own words, provide two advantages of using meters as a measurement of length rather than…

A: The two advantage of using meters as a measurement to measure the length instead of using old…

Q: A model for the surface area of some solid object is given by S = 0.141w0.797 0.466, where w is the…

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Q: What kind of order of magnitude distinction can be made between something that operates in…

A: That operates in milliseconds,                                                 t1 = 1 ms That…

Q: So we take a pile of paper, we count the number of sheets, and obtain 226. Then, we measure how tall…

A: Given: number of sheet obtained is 226 ruler with 24.0mm   Note: the question is not complete.…

Q: The cubit is an ancient unit of length based on the distance between the elbow and the tip of the…

A: We are suppose to answer only three sub-parts in a question. Kindly repost other sub-parts as…

Q: A pyramid has a square base of side x and height h. The volume V of the pyramid is given by the…

A: We are given volume of pyramid. We are given uncertainty in height. We are also given uncertainty in…

Q: A car speedometer has a 8% uncertainty. What is the range of possible speeds (in km/h) when it reads…

A: Given:- ∆vv×100= 8% v= 50 km/h

Q: Express the following quantities in SI units: 23.4 grams = 2.34 x 10^-2 124 millimeters = 1 hour and…

A: The SI unit for mass is kilogram therefore the relation between gram and kilogram is given as, 1 kg…

Q: calipers,

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Q: A calculator displays a result as 1.3652480 × 107 kg. The magnitudes of the quantities used to…

A: The objective of the question is to determine the number of significant digits in the final result…

Q: The cubit is an ancient unit of length based on the distance between the elbow and the tip of the…

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Q: This exercise relies on length measurements to find kilometers traveled. No special formula should…

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Q: 3. A physicist needs to estimate the density of a cube (all sides of the cube have equal length).…

A: The density is given byD=M/L3the data given, the massμM=1σM=0.02the mean value of length and…

Q: The length and width of a rectangular room are measured to be 3.885 ± 0.0065 m and 3.2 ± 0.0045 m.…

A: Given The length of a rectangular room = l = 3.885 ± 0.0065 m The width a rectangular room = b = 3.2…

Q: three dimensions always have a particular relationship defined by the variable x.

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Q: Each of the following equations was given by a student during an examination 1/2 mv^2=1/2…

A: 1) The equation is given as, Here, v0 and v denotes the initial and the final velocity, g denotes…

Q: The length and width of a rectangular room are measured to be 3.885 ± 0.0065 m and 3.2 ± 0.0045 m.…

A: Please see the answer

Q: The micrometer (1 um) is often called the micron. (a) How many microns make up 3.8 km? (b) How many…

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Q: The radius of an atom of gold (Au) is about 1.35 Å. How many gold atoms would have to be lined up to…

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Q: Express the following quantities in SI units:  23.4 grams = 2.34 x 10^-2  124 millimeters =  1…

A: Given quantities: 23.4 grams = 2.34 x 10^-2  124 millimeters =  1 hour and 24 min =   0.12…