What exactly does it mean to "measure" something?
Q: The measured distance on the ground between two points is 6.85 km. If the corresponding distance…
A: A map is an accurate visual representation of a physical feature that has been reduced to fit on a…
Q: What exactly is a dimension that changes slowly?
A: Have a look
Q: What is the number of miles in a light-year, using (see picture) mi/s as the speed of light? I know…
A: The speed of the light in mi/s, c=1.86×105 mi/s The time interval, t=1 year
Q: Which S.I. units are the most fundamental? Identify them with their emblems and provide their full…
A: The fundamental units are defined as the units which are used in the definition of the secondary…
Q: On a 1:200,000 map, what does a length of 50 mm represent? Calculate the actual distance onthe…
A: Map Scale: 1:200,000Length on Map: 50 mmThe map scale 1:200,000 means that every 1 unit on the map…
Q: Suppose that your bathroom scale reads your mass as 85 kg with a 5.0 % uncertainty. What is the…
A: The actual mass is The percentage uncertainty is Find:The uncertainty in mass.
Q: distance, what would be ertainty in the size of q
A: Given: q1=3 C r=65 cm
Q: What is wrong with the following problems? Explain in full sentences! 0x54x10x4 9) 0.54 x 10 Should…
A: The proper format for scientific notation is A×10b where A is a number or decimal number such that 1…
Q: Rank the measurements of surface area in order of the number of significant figures, from fewest to…
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Q: A particular color of light has a frequency of approximately 8 X 1014 Hz. Use the relationship speed…
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Q: If the distance between earth and the sun were half of its present value, then how many number of…
A: We need to find- New time duration (T2)=? The data given as- Original time period (T1)=365 days…
Q: A beam of light traveling through the air has a wavelength of ) = 501 nanometers. What is the…
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Q: convert a measurement in pixels to a measurement in centimeters or millimeters?
A: 1 cm = 10 mm 1 pixel = 0.0264583333 cm
Q: Which S.I. units are the most fundamental? Identify them with their emblems and provide their full…
A: There are total seven most fundamental units in the S.I. system of units. Those 7 most fundamental…
Q: nd the opening (2 mm from the light source), the illuminated area covers 4 m2m2. How many square…
A: Given:- A small light source located 1 m in front of a 1-m2 opening illuminates a wall behind. If…
Q: Can a scientific diagram be set up when using a 3D object? Or does it have to be a 2D object
A: 3D models are those models where we can see, imagine or visualise the actual scenario o we can…
Q: trendline equation: y = -0.0018x2+0.1315x + 0.202 aexp (m/s?) (from the trendline equation): ast =…
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Q: Each revolution of the dial indicator reads out ......... 1 micrometer 10 micrometer 1 millimeter O…
A: One step of dial indicator reads 0.01 mm. Total number of steps in one revolution of dial indicator…
Q: What can you say about the accuracy of your measurements? What can you say about the precision of…
A: Let's first understand the two terms: Accuracy: Accuracy of a measurement is measure of how close…
Q: Name two length units that are longer than a metre. What is their relationship to the metre?
A: Name two length units that are longer than a metre. What is their relationship to the metre?
Q: What are dimensionless variables? Why are they called so?
A: Dimensionless variablesIn dimensional analysis, the variables which do not have any physical unit…
Q: Compare the average and uncertainty for the both measurements (ruler vs caliper). Do the average…
A: Compare the average and uncertainty for the both measurements (ruler vs caliper)
Q: 1.34 light-years to miles (a light-year is an astronomical measure of the distance traveled by light…
A: To Solve:1.34 light-years to miles30.0 yards to centimeters3.4 1010 cm/s to ft/s
Q: . (Violet) 400 nm 2. (Red) 700 nm = . (Infrared) 800 nm. (Infrared)1600 nm = . THz? THz? THz? THz?
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Q: What is another way to find Vo, by measuring a time rather than a height? Should you measure both?…
A: Considering that in the given question, we know acceleration a and time t and final velocity Vf.
Q: Evaluate and express in 3 scientific notation (3 sigfigs) 1. (50×10⁵)⅔ 2. (36×10^-4)^1/2
A: Part 1 (50×105) 2/3 = 29240.177 In significant figure 29200
Q: . Seth hiked 3.5 miles each hour. Ordered pairs were graphed of the total distance Seth hiked. The…
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Q: What's Dimensions?
A: Required :: What is dimension. In physics, the dimension of a space is the minimum number of…
Q: The sides of a small rectangular box are measured to be 1.50 ± 0.03 cm, 2.00 ± 0.01 cm, and 3.2 ±…
A: The lengths of the sides of the box are,Length Breadth Height The uncertainties in measurements…
Q: How many coordinate axes are usually used to describe three-dimensional space? What does the fourth…
A: In the three-dimensional space to locate the position of any particle in space, three coordinates…
Q: The radius of the earth is 6400 Km and the height of a person is 1.7m, how high can you stand to see…
A: Given: Radius of earth, RE=6400 km Height of person, 1.7m To Find: Height to see the Horizon
Q: In the Snellen visual acuity chart, the letters in the 20/40 line subtend an angle of 3 milliradians…
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Q: Answer in terms of calculus. Look at pics for question.
A: Given Information: The location of the charge "q" = (0, y) The point where the electric field is…
Q: 3Which of the following best describes a frame of reference? an experiment that proved that Earth…
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Q: A square with an edge 8 cm long has an area of (8cm)(8cm) = 64 cm2. What is this area in square…
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Q: Is it possible to estimate data while looking at the larger picture? Is it possible for a student to…
A: Yes, it possible to estimate data while looking at the larger picture.Often done in statics and data…
Q: Kinetic energy can be found using the formula Ek=12mv2Ek=12mv2. The variable EkEk represents…
A: Given, Kinetic energy is expressed in the form, Ek = (1/2)mv2 Concept: Kinetic Energy is energy that…
Q: In one of the labs, a student found the length and width of a rectangular wooden board. The recorded…
A: As per Bartleby guidelines I have solved first question out of multiple questions and if you want…
Q: This was somewhat helpful, but my radius is not 3.5km it's 5km. This is not the answer to my…
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Q: I'm having trouble completing the problem I've attached a picture of below. I was able to find the…
A: Dear student The average speed is defined as total distance per unit time. The avergae velocity is…
Q: Write the scientific notation (10n) 0012 = 560000 = Write out the number 3 x 104 =…
A: Scientific notation is a mathematical expression used to represent a decimal number between one and…
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