Find the wavelength of air at 20°C of an 19 Hz sound wave. Table 15-1 Speed of Sound In Varlous Media Medium m/s Air (0) 331 Air (20) 343 Helium (0") 972 Water (25) 1493 Seawater (25 Copper (25) Iron (25) 1533 3560 5130

Q: The Roman cubitus is an ancient unit of measure equivalent to about 0.445 m. Convert the 15.4-ft…

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Q: James was assigned by his teacher to measure the distance from their classroom to the school…

A: Given: Different measurements of distance made by James the from their classroom to the school…

Q: In a women's 100-m race, accelerating uniformly, Laura takes 2.00 s and Healan 3.00 s to attain…

A: Given: Distance, s=100 m Time taken by laura, tl=2 s Time taken by healan, th=3 s Recorded Time,…

Q: Assume that you measure the diameter of sphere with a micrometer caliper many times and obtain the…

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Q: One side of Face centered unit cell is 4 x10^-8 cm. Find the radius in nm.

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Q: Perform the calculations and determine the absolute and percent relative uncertainty. Express each…

A: (a) The absolute uncertainty can be computed as follows.

Q: -1/2 The dimensions of (µoɛo)

A:

Q: Help

A: We have7.3×10-5

Q: When you perform the following operations, how many significant figures should your answer have?…

A: Operation to be performed : (4.0005×105) + (8.000×102)

Q: Round the following measurement to the nearest hundredth:  35.147089m.

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Q: Find a number of regular (statute) miles in one and a nautical mile of the nearest 10th of a mile…

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Q: The diameter of a sphere is measured to be 9.09 in. Find the volume of the sphere in cubic…

A: Given : diameter of sphere = 9.09 in To find : Volume of sphere in cubic centimeter Solution : We…

Q: How many significant figures are proper in the results of the following calculation: 18.72 3

A: We have to identity number of significant figures in  18.72 .

Q: Convert the following to standard notation: 3.1 x 10 °

A: Any number in scientific form is represented in power of ten, and standard form is without power of…

Q: Draw the plane within the unit cell (1.0.1)

A: Required :: Plane (101) within the unit cell.

Q: The volume of a sphere is increasing at a rate of  0,03 m3/min. What is the tax rate of change from…

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Q: answer

A: Given: 3.247 + 41.35 +0.2 - (23.45 x 1.5376) =

Q: Use the rules for significant figures to find the answer to the addition problem  S = 19.4 + 17 +…

A: Given data:  S = 19.4 + 17 + 11.67 + 5.703 Required: Using significant figures rules to find the…

Q: Question 5 When measuring the diameter of a cylinder the following measurements are obtained. 16.8…

A: Using formula for arithmetic mean , relative error and percentage error we can find the answer to…

Q: If natural logarithm of 3.8 is 1.335 calculate logarithm of 3.8

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Q: Page 3 of 6 Question 3 How many significant figures are there in the following measurement?…

A: T = 123.0040 s We must determine the number of significant figures in this value.

Q: The diameter of a hydrogen atom is 0.00 000 000 012 m. Express this measurement using SI prefix to 3…

A: From the rule of Significant figures we find that, Trailing Zeros that are not used to hold the Zero…

Q: What is the uncertainty (in m3) in the volume of a sphere with radus 4.78 ± 0.03 m? (Express your…

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Q: What do you think is the effect of significant numbers in the errors of measurement?

A: In this question we have to answer what is the effect of significant numbers in the errors of…

Q: Find the quotient and remainder. with base twelve 615twelve ÷ 7twelve   _____twelve remainder…

A: The solution to the given problem can be obtained by converting base 12 into base 10. Therefore, in…

Q: Why are we multiplying 38.44 by 3600?

A: Actual frequency = f = 750 Hzspeed of observer = V0 = 0 m/sApparent frequency = f1 = 675 Hz

Q: At emission, in its trajectory, and at detection, a tennis ball behaves like: Oa particle, a wave, a…

A: Required : Behavior of tennis ball.

Q: Can length be measured in inches with a micrometer?

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Q: Convert the following to standard notation: 9.8 x 104

A: Standard notation is a form of presenting very small numbers in the form of a very large number.

Q: Can you explain why we need to multiply the 3000 by pi/180

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Q: A block of mass 0.250 kg is placed on top of a light, vertical spring of force constant 5000 N/m and…

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Q: Dimension of " 2 " (Const.) = 1 is that  Dimension of " 2 " (Constant) = 1  in soloution above?

A: We have to find out if the number "2" Has dimension or not

Q: what is the reading in the micrometer ?

A: Least count of micrometer : Least count of micrometer=smallest reading of main scaleTotal number of…

Q: Write the difference between base and derived quantities

A: Base quantities In any system of units, the units for some physical quantities must be defined…

Q: Using the rules of significant figures, calculate the multiplication of A = 48.399 and B = 0.849:

A: To multiply A = 48.399 and B = 0.849 using significant figures, we follow these steps: Count the…

Q: 11111 45 40

A: Micrometer is a length measuring device for very small length or small thickness and are also used…

Q: The charge on a capacitor increases by 40 μC when the voltage across it increases from 22 V to 80 V…

A: GivenThe charge on a capacitor increases by ∆Q= 40(μC) The voltage across capacitor increases from…

Q: What, approximately, is the percent uncertainty for a measurement given as 1.57×m

A: The measurement of the distance is 1.57 m.

Q: Solutions to question 13 please

A: Step 1: Step 2: Step 3: Step 4:

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.