What exactly does it mean to "measure" something?
Q: Why is modern physics important?
A: Present day Physics is a part of physical science that arrangements with the major idea of the…
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: What is the best concept in physics that can help you much in the future? And why?
A: Newton’s law of motion can help much in the future as every body tends to go in a stable position.…
Q: What are the three fundamental quantities of physics and the units physicists use to measure them?
A: The quantitative concepts used in physics are mainly divided into two categories. One is known as…
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: D Please write this number as a decimal:9.775x10-7 O 977,500,000 O 00000009775 0.0000009775 O…
A:
Q: Rank the measurements of surface area in order of the number of significant figures, from fewest to…
A:
Q: A particular color of light has a frequency of approximately 8 X 1014 Hz. Use the relationship speed…
A:
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…
A:
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 =…
A:
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: 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: . (Violet) 400 nm 2. (Red) 700 nm = . (Infrared) 800 nm. (Infrared)1600 nm = . THz? THz? THz? THz?
A:
Q: Derived or Quantity (Symbol) Unit Symbol Fundamental Length (1) 1. meter m Mass (m) kilogram kg 2.…
A:
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…
A:
Q: What's Dimensions?
A: Required :: What is dimension. In physics, the dimension of a space is the minimum number of…
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: What are some science ideas??
A:
Q: In the Snellen visual acuity chart, the letters in the 20/40 line subtend an angle of 3 milliradians…
A:
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…
A:
Q: A square with an edge 8 cm long has an area of (8cm)(8cm) = 64 cm2. What is this area in square…
A:
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: 17. Which of the following represents a standard scientific notation? 12000. 123.0x103 1.230x103…
A:
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…
Step by step
Solved in 2 steps
