Answered: Length Measurement 1. An International…

Length Measurement 1. An International System of Measurement has been established using the metric system. List two benefits of this system: 2. How does a meter stick compare to a yardstick?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter1: Units And Measurement

Section: Chapter Questions

Problem 9CQ: Units and Standards What is the difference between a base unit and a derived unit? (b) What is the...

See similar textbooks

Related questions

Q: a. The projection of a position vector onto any coordinate axis is always the of the of that vector…

Q: (a) In the figure what value must R have if the current in the circuit is to be 1.0 mA? Take ₁ = 2.2…

A: Given data: Current (I) = 1.0 mA = 1.0×10-3 A ε1 = 2.2 V and ε2 = 3.2 V r1 = r2 = 3.3 Ω Required:…

Q: How to solve -12.5 degrees celcius to fahrenheit?

Q: The angle between two vectors is u. (a) If u = 30.0o, which has the greater magnitude: the scalar…

Q: Which of the following vectors have the same x component as vector ā? Choose all answers that apply:…

A: A vector quantity has both magnitude and direction. It is the resultant of two components. One…

Q: 1.810 1.6 1.4 spectral density (J m²) 1.2 08 0.6 0.4 02 0 3 -3000 K 4000 K 5000 K 6000 K 9 10 5…

Q: PHY107 Final Theme Question 9 of 16 In the circuit shown, what is the value of the resistor R? R…

Q: A-6 nC charge is located 3.7 meters to the right of a +5 nC charge. Determine the magnitude of the…

Q: The velocity-time leftward-moving table represents the motion of a car. What is the magnitude and…

A: Given, We have to find the magnitude and direction of the acceleration.

Q: * Did you use the answer from question 1, which gives the gravitational force on particle 1 due to…

Q: A muon is moving 16 m/s west when it experiences a constant acceleration of 8 m/s² east. During this…

A: Given data: Initial velocity (Vi) = 16 m/s, West Acceleration (a) = 8 m/s2, east Displacement (d) =…

Q: A westward moving bicycle slows down from 10.0 m/s to 4.0 m/s in 3.0 seconds. What is the magnitude…

Q: 5. A sled is drawn a distance of 7m along level ground. If the force along the rope is 100N and the…

Q: 2. Administer Vancomycin 1750mg/250cc D5W over 90 min. What is your flow rate?

Q: if the charge on C₂ is Q 17.3µC, determine the charge on each of the other capacitors Enter your…

Q: The electric field at point P is 9.3 x 1020 N/C @ 343°. What is the angle of the force experienced…

Q: A person is walking north on a sidewalk at about 3.30 mph. At the same time the wind is blowing from…

Q: Initially stationary, a train has a constant acceleration of 0.2 m/s². (a) What is its speed after…

Q: Determine the acceleration that results when a 12 N net force is applied to a 3 kg object. O 4 m/s²…

Q: when did the quasar emit the light that was observed?

A: Since, the quasar was found to be 8 billion light years away, the last light emitted by quasar was 8…

Q: 6. Using dimensional analysis, evaluate the following and report in the unit required. Be sure to…

A: According to question we need to find value of above expression.

Q: Propagation of light is

Q: A 0.040 kg ice cube at 0 Celcius is placed in an insulated box that contains 0.007kg of steam at 100…

Q: 2) Draw the Waveform of the output Y for following combinational circuit A B Draw the output, you…

Q: A (negative) charge of -20 nC is placed at the origin of a coordinate system. What is magnitude and…

Q: 11

Q: Three particles are located at the vertices of an equilateral triangle of sides l. If the charge of…

Q: Problem 1: What is the force F on the 1.0 nC charge at the bottom in Fig.1. Give your answer in…

Q: A cannonball is fired straight up into the air. The cannonball leaves the cannon at a speed of 75…

Q: These are the component forms of vectors u and w: ū = (–4, −3) = w = (-1,5) Add the vectors. u + w =

Q: Problem 2: Space explorers discover an mA = 8.7 x 10¹7 kg asteroid that happens to have a positive…

A: Space explorers discover an 8.7 × 10^17 kg asteroid that happens to have a positive charge of 4400…

Q: 9. If you drop a 4.3 kg rock off the top of a building that is 187 m high, how long will it take to…

Q: An object is located a distance do = 5.5 cm in front of a concave mirror with a radius of curvature…

Q: the IMA 0.25 for this lever? 6.25/25N

Q: Head or tails Context To play heads or tails, you toss a 25 cent coin in the air straight up. To…

Q: light with wavelength λ = 565 nm falls on a pair of closely separated slits. The first dark fringe…

Q: A drag-racing motorbike is designed to accelerate at a rate of 58.8 m/s². a. How much time would it…

A: Given data: Acceleration (a) = 58.8 m/s2 Initial velocity (u) = 10.0 m/s Final velocity (v) = 75.0…

Q: complicated shape is made to swing about a point that is 192 cm from the center of mass of the…

Q: Explain the basic principle of photoelectron spectroscopy

A: The study of spectroscopy of the emission of electrons by photoelectric effect is known as…

Q: a particle moves in one dimension, and its position as a function of time is given by x = (1.9m/s)t…

Q: 5. Complete the following statement: "When the Total Blue Force is EQUAL to the Total Red Force, the…

A: Considering the following statement, "Total Blue Force is EQUAL to the Total Red Force".

Q: 5. A car drives down a straight farm road. Its position x from a stop sign is described by the…

A: CONCEPT: Given, displacement x(t) = At2-Bt3 Where A = 2.14 m/s2 and B = 0.0770 m/s3 we know,…

Q: An electrically charged 30 g piece of amber attracts a single cat hair which has a mass of 3.0e-11 g…

A: Certain substances like ebonite, amber, etc when rubbed with suitable substances acquired the…

Q: A disk of radius R has a total charge Q distributed on its surface, such that its non-homogeneous…

Q: The pilot of an airplane notes that the compass indicates a heading due west. The airplane's speed…

A: given that ;. speed of the air plane relative to air towords west , Vaw =100 km./hour speed of…

Q: If the density of dry air is 1.28kg/m3 then what is the mass of the air in the room in kg that the…

A: Given data: Density of air (ρ) = 1.28 kg/m3 Room dimensions = 14.1ft x 15.5ft x 12.0ft Required:…

Q: In the figure, the block of mass m is at rest on the inclined plane. Which of the following is true?…

A: Given data: The block is at rest on the inclined plane Mass of the block = m Required: The static…

Q: c) Express the forces in the component form. For example, the force F₁ shown in Fig.2 can be written…

Q: If a capacitor has an electric field with a magnitude of 1 microNewton/Coulomb exactly halfway…

A: The 1st question you have written is incorrect. Area of tape is required. Also 10 cm distance is…

Q: The following figure shows the forces acting on an objecy. What is the net force? Be sure to show…

A: Since the two forces are acting in the same direction, so the net force is the sum of the forces.…

Concept explainers

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.

Question

I.
Length Measurement
1. An International System of Measurement has been established using the metric
system. List two benefits of this system:
2. How does a meter stick compare to a yardstick?
3. In Ex 1, ten dimes equals how many mm? cm? dm?
4. In Ex 2, the paper clip measures how many mm? cm?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Answer 1

VIEW

Answer 2

VIEW

Message from expert

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

(a) If your speedometer has an uncertainty of 2.0 km/h at a speed of 90 km/h, what is the percent uncertainty? (b) If it has the same percent uncertainty when it reads 60 km/h, what is the range of speeds you could be going?
(a) How many significant figures are in the numbers 99 and 100? (b) If the uncertainty in each number is 1, what is the percent uncertainty in each? (c) Which is a more meaningful way to express the accuracy of these two numbers, significant figures or percent uncertainties?
Suppose the three fundamental standards of the metric system were length, density, and time rather than length, mass, and time. The standard of density in this system is to be defined as that of water. What considerations about water would you need to address to make sure that the standard of density is as accurate as possible?
When non-metric units were used in the United Kingdom, a unit of mass called the pound-mass (lbm) was employed, where 1 lbm = 0.4539 kg. (a) If there is an uncertainty of 0.0001 kg in the pound-mass unit, what is its percent uncertainty? (b) Based on that percent uncertainty, what mass in pound-mass has an uncertainty of 1 kg when converted to kilograms?
How many cubic centimeters (cm3) are in one cubic meter (m3)?
The Hoover Dam Bridge connecting Arizona and Nevada opened in October 2010 ( Fig. 1.18). It is the highest and longest arched concrete bridge in the Western Hemisphere, rising 890 ft above the Colorado River and extending 1900 ft in length. What are these dimensions in meters? Figure 1.18 High and Wide An aerial view of the new four-lane Hoover Dam Bridge between Arizona and Nevada with the Colorado River beneath (as seen from behind the dam). See Exercise 16.
Units and Standards What is the difference between a base unit and a derived unit? (b) What is the difference between a base quantity and a derived quantity? (c) What is the difference between a base quantity and a base unit?
Use the rules for significant figures to find the answer to the addition problem 21.4 + 15 + 17.17 + 4.003. (See Section 1.4).
Q23. The width of a man's hand was used as a common unit of length several hundred years ago. What are the advantages and disadvantages of using such a unit? Explain. E1. Suppose that a pancake recipe designed to feed three people calls for 600 mL of flour. How many milliliters of flour would you use if you wanted to extend the recipe to feed five people? E7. A crate has a mass of 9.40 kg (kilograms). What is this mass in grams? In milligrams?
1. Why is it important to write quantities with the correct number of significantfigures?2. List three of the base units used in SI. 3. What are some of the differences between the SI and the US Customarysystem of units? Why is SI preferred for scientific work?
Which of this is not true? A. All non zero digits are considered significant B. Leading zeroes are considered significant C. Captive zeroes are considered significant D. Trailing zeroes are insignificant if the number doesn't have a decimal point Is speed part of international metric system? Yes or no? Just yes or no What unit of measurement of temperature has an absolute value? Is it K? Yes or no? Just yes or no.
REPORT SHEET Conversion Factors and Problem Solving A. Rounding Off 1. Correct? (yes/no) Initial Number Student's 2. Corrected Rounded Value (if needed) 143.63212 144 532 800 533 0.008 583 45 0.009 bi 8. 8.00 B. Significant Figures in Calculations B.1 Multiplication and Division Perform the following multiplication and division calculations. Give a final answer with the correct number of significant figures: 0.1184x8.00×0.0345 bilo: to (42.4)(15.6) 1.265 (35.56)(1.45) (4.8)(0.56) B.2 Addition and Subtraction Perform the following addition and subtraction calculations. Give a final answer with the correct number of decimal places. 13.45 mL+0.4552 mL 145.5 m+86.58 m+1045 m 245.625 g – 80.2 g 4.62 cm – 0.885 cm