When determining the reactions at joints A, B, and C, what is the minimum number of unknowns for solving t ?proble B 0.8 m 0.9 m 500 N 45° 0.5 m 1.2 m 0.4 m

Q: ich form of radiation has longer wavelength, ultraviolet or infrared? Explain your reasoning. Select…

A: Which radiation ,Ultraviolet or Infrared, have longer wavelength.

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A: Solution: Rules to determine the significant figures The non-zero number is significant The zero…

Q: If the mass of each bead is 0.45+0.01g. What is the total mass of 16 beads? Assume that their errors…

A: GivenMass of each bead =0.45 ± 0.01gTotal number of beads =16

Q: The truss is supported by a pin at A and a roller at B. Determine the support reactions. 40KN – 2 m-…

A:

Q: FROM THE FOLLOWING DAT CALCULATE PRICE INEX NUMBER FOR 2010 WITH 2000 AS BASE BY FISHER'S METHOD.…

A: 2000     2010     commodity PRICE QUANTITY expenditure PRICE QUANTITY expenditure A 20 8 160…

Q: Susie's experiment to measure the value of g in Northridge produces a result of 8.90 m/s². The…

A: Given data as per question Accepted value =9.80 m/s2

Q: What is the equation of the line illustrated in the graph below: 450 375 300 225 150 75 10 20 30 40…

A: The provided graph of the equation is shown below.

Q: a. Compute a linear trend line for freight car loadings. (Use of Excel's Trendline, with display…

A:

Q: The following table shows the number of students in three different degree programs and whether they…

A: We have to find the probability that a randomly selected student is an undergraduate:Probability…

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A:

Q: A nuclear fission reactor uses nuclear reactions, of which the following is typical: *? +6? → 24?…

A: The process of breaking up of the nucleus if a heavier atom into two smaller nuclei with the release…

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A: Given:  Graph of number of radioactive element in grams with respect to time in days. We have to…

Q: You are driving 957 miles from Houston Texas to Saint Leo FLorida. Your car gets 30 miles per gallon…

A: Given,

Q: Part B is wrong FA=(2mw(L−x)+mbL)g/2L is the formula but I'm unsure which numbers to plug in where.

A:

Q: #1) If the angle increases then the acceleration... i) Given that you also know u (coefficient of…

A: As per our guidelines, we are supposed to answer only one question and its first three sub-parts.…

Q: Determine the magnitude and direction of the resultant of the three forces considering 80 N force…

A: Given, The magnitude of forces F1=1975 NF2=565 NF3=50 N

Q: mgh = 1 mv ₁ ² 2 Duph FAST 2 m = 1.00 kg 9 = 9.80 m/s² V₁ = 11 m/s 2 Solve for hieght (h)

A:

Q: Data Table Mass Direction Part 1 55g 8ng Eng 8ng 0° 110° 80° 2500 R Part 2 Mass Direction Part 3 X…

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Q: A B с Supply the logic equation for the following numbered locations. Location 1: Location 2:…

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Q: fill out the table. include solution and short explanation on how did you come up with the answer.…

A: in this question discuss change in mechanical properties of free falling object.

Q: Part D: In Savannah, Georgia, a single tour bus provides services to tourists. The bus departs as…

A: Given: The rate of tourists arriving (λ) =5 people/hour. The space for the waiting(x) = 5

Q: 5.- For A = 3î +ĵ-k, B = −î+ 2ĵ+ 5k and C = 2j - 3k, find a) C - (Ā – B), b) (Ā + C)xB

A: We need to find,

Q: a) The instantaneous rate [kg/s] of producing a particular compound during a chemical reaction is…

A: We have table given with coordinates (t,rate)=(0,0), (2,0.145), (4,0.354), (6,0.61), (8,0.95),…

Q: Which of the following units of measurement can express electrical conductivity (or specific…

A:

Q: 01: If a car is traveling at (80 km/h), determine its speed in miles per hour and foots per second.

A: 1 km = 0.62miles 1km = 3280.62foots 1hour = 3600sec. Just put these values to get the results

Q: If you have the tables below: VI V2 V3 10.00 $ 1 VI Numnenic 8 5.00 4 2 12 String 8 3.00 6 V3…

A: Given, Data for three variables

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A: We will first resolve the given forces into components along x and y axis. Then we will use given…

Q: When you are swimming at the bottom of a pool, the water above and around you exerts force on your…

A: We have P=hρg⇒F=PA =hρgA

Q: Problem 1: (a) Ã= 3â – 2ŷ, B = 4ây – 5ŷ. Ã · B =? Answer: 22 (b) Ã = -2ô + 4, B = 3â – lŷ. Ả.B =?…

A: Problem 1: (a). Given data A→=3x^-2y^B→=4x^-5y^ Thus, A→·B→=3x^-2y^·4x^-5y^=12+10=22 Thus, A→·B→ is…

Q: Car A is traveling at the constant speed of 67 km/h as it rounds the circular curve of 320-m radius…

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Q: Find each of the following values Vmax, T, F, Vrms, Vdc if V = 200sin (340t) VA T hin Vmax

A:

Q: What units would the expected value of "k" use? Why?

A: The 'k' in the given expression is a constant of proportionality known as the spring constant. The…

Q: 30.0 V. Τ 6.0 Ω 4.0 Ω Μ T 10.0 V. με - 10.0 Ω Ig ΦΩ 8.0 Ω

A:

Q: A football field with an area of ​​120m x 60m is intended to be lit at night with 1000 W lamps,…

A: Given: The area of the football field is 120 m×60 m.             The power is 1000 W.…

Q: A typical person has an average heart rate of 68.0 beats/min. Pay close attention to significant…

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Q: Isomerization reaction is the chemical process by which a compound is transformed into any of its…

A: Carbon is the sixth element of the periodic table, which means the number of electrons that carbon…

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Q: where a = i+2j+3k and b= 2i -3j +k, -1 * calculate R=Da.b

A:

Q: 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…

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Q: Q12) Amass of 35 kg is acted on by two forces: force F, is 30 N to cast and force F; is 24 N to the…

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Q: A curious child stands on the top of a 730 m skyscraper and drops a coin from the top of the…

A: The height of the skyscraper is given as h=730 m

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.