imagesustrationsLinksCommentsTextSymbolssui-ppyExample 1.1: Aluminium has a density of 2.70 g/cm3 and lead has a density of11.3 g/cm3. Therefore a piece of aluminium of volume 10cm3 has a mass of 27g,while an equivalent volume of lead would have a mass of 113g.Question 1.1: Express the following quantities in prefixes:(a)(b)(c)3 x 10 4m5 x 10 5s72 x 102gQuestion 1.2: Suppose two quantities A and B have different dimensions.Determine which of the following arithmetic operations could be physicallymeaningful(a) A + B(c) B- AA(b) B(d) A x Вlick to add notesENotesntna

(a) 3 x 10-4 m is expressed in prefix as, =3×10-4 m=3×10-1×10-3 m=310×10-3 m=0.3×10-3 m×103 mm1…

Question 1.1: Express the following quantities in prefixes: (a) (b) (c) 3 x 10 4m 5 x 10-5s 72 x 102g Question 1.2: Suppose two quantities A and B have different dimensions. Determine which of the following arithmetic operations could be physically meaningful (а) А + B (b); (c) В - А (d) A x B 413

Question 1.1: Express the following quantities in prefixes: (a) (b) (c) 3 x 10 4m 5 x 10-5s 72 x 102g Question 1.2: Suppose two quantities A and B have different dimensions. Determine which of the following arithmetic operations could be physically meaningful (а) А + B (b); (c) В - А (d) A x B 413

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 25P: A sidewalk is to be constructed around a swimming pool that measures (10.0 0.1) m by (17.0 0.1) m....

See similar textbooks

Similar questions

A commonly used turn of mass in the English system Is the pound-mass, abbreviated Ibm, where 1 Ibm = 0.454 kg. What is the density of water in pound-mass per cubic foot?
One cm3 of gold is 19.32 g. What is the density (ratio of mass to volume) of gold inkg per m3 ? I know the answer is 19.32x10^3 but can someone tell me the steps to get there?
One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in room temperature. Using those numbers, answer the following questions: a) What is the mass of a single gold atom in kg? b) Assume that gold atoms sit in a perfect cubic crystal structure. Estimate the distance between two gold atoms in meters. c) If we have a gold cube of 6 cm on each side, how many atoms can we fit along the edge of each side of the cube? d) What would be the mass, in kilograms, of the gold cube we discussed in part (c) (measuring 6 cm on each side)?
The atmospheric pressure P decreases exponentially with elevation h as follows, P(h) = P,e-gh/A ,where Po ([Pa]) is the atmospheric pressure at sea level, g ([m/s²1) is the acceleration due to gravity, and A is some dimensional constant. Determine the SI unit of the constant A and argue your key assumption. %3D B.
If you used only a keyboard to enter data, how many years would it take to fill up the hard drive in your computer that can store 95gigabytes95gigabytes (95×109bytes95×109bytes) of data? Assume "normal" eight-hour working days, and that one byte is required to store one keyboard character, and that you can type 180 characters per minute. Express your answer using two significant figures.
The ideal gas law states that a gas’s pressure P([kg]/[m][s]^2) depends upon its volume V ([m]^3), amount of substance n ([mol]), temperature T ([K]), and the ideal gas constant R. If the fundamental dimensions of ? is given by,R: [kg] [m]^2 [K]^−1 [mol]^−1 [s]^−2 obtain the ideal gas law by performing dimensional analysis. Properly define variables used
A person's blood pressure is measured to be: 115 ± 7 mm Hg. What is its percent uncertainty? (Express your answer to the correct number of significant figures and proper units. Use unrounded values in your calculations.)
An Olympic-size swimming pool is 50 m long, 25 m wide, and 2 m deep. In terms of volume, this pool, when full, holds how many kilogallons of water? Use the following equivalences: 1 gallon = 3.8 L 1 kilogallon = 103 gallon 1 L = 103 mL for water: 1 mL = 1 cm3 1 m = 100 cm [Numerical Problem: Just write the numerical answer without units. Express your answer to 2 significant figures in standard notation]
A hot tub with a surface area of 28 ft2 is filled with water to a depth of 29 in . Hint: volume is calculated as area × height (A × h). A) What is the volume of water in the tub, in liters? Express your answer to two significant figures and include the appropriate units. B) How many kilojoules are needed to heat the water from 59∘F to 103 ∘F? Express your answer to two significant figures and include the appropriate units. C) If the hot-tub heater provides 5900 kJ/min, how long, in hours, will it take to heat the water in the hot tub from 59∘F to 103∘F? Express your answer to two significant figures and include the appropriate units.
The density of water Is known to be 0.9998395 g/cm. During experimentation, you determine the density of water to be 1.0220 g/cm³. ASK YOUR TEACHER Using the correct % error/difference/change formula, (you are not being told which % formula to use - you must decide which one is correct for this situation) calculate the answer to the correct number of significant figures. The formulas are: percent change, percent difference, percent error. O 22.164057% O 22.1641% O 0.222% O 22.164057% O 22.2% O 22.165% MacBook Air 226 esc FI 23 24 Q W IT Y G K く V command option option command つつエの

You are a team leader at a pharmaceutical company. Several technicians are preparing samples, and you want to compare the densities of the samples (density = mass/volume) by using the mass and volume values they have reported. Unfortunately, you did not specify what units to use. The technicians used a variety of units in reporting their values, as shown in the following table. Sample ID Mass Volume A 8.00 g 1.67 × 10–6 m³ 9.38 x 106um³ 6.00µg 8.00mg 9.00 × 10-4 kg 2.81 × 10³ mm³ 9.00 x 104ng 6.00 x 10-2mg 1.25 × 10 µm³ В C 2.50 x 10¬3 cm³ 3 E 1.41 x 10-2 mm3 3 F List the sample IDs in order of increasing density of the sample.
For each of the following scenarios, refer to Figure 1.4 and Table 1.2 to determine which metric prefix on the meter is most appropriate for each of the following scenarios. (a) You want to tabulate the mean distance from the Sun for each planet in the solar system. (b) You want to compare the sizes of some common viruses to design a mechanical filter capable of blocking the pathogenic ones. (c) You want to list the diameters of all the elements on the periodic table. (d) You want to list the distances to all the stars that have now received any radio broadcasts sent from Earth 10 years ago.