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Q: The radar active element carbon 14 has a 1/2 life of 5750 years as scientists determined that the…
A: Given , half life of carbon , t1/2 = 5750 years Lost carbon 14 is 5.19 % Let N0 is the initial…
Q: Determine the moment reaction at point A in the clockwise direction in N.m? Set P-321 N, Y -137 mm,…
A: Given,P=321 NX=524 mmY=137 mm
Q: 6. Determine the equation, which will represent the best line for the following set of data and…
A:
Q: Fnorm Ffrict Fapp Fgrav Find mass using the provided diagram. Fnorm = 56 N Ffrict = 10.0 N %3D Fapp…
A: From the figure we can understand that Fnorm = Fgrav
Q: where did that 41 come from in (".41"+ .84)/.41 ??? came out of no where it seems
A:
Q: What is the maximum number of unknowns that can be found through a simple dimensional equation? a)…
A: To find: What is the maximum number of unknowns that can be found through a simple dimensional…
Q: Find the number of protons and neutron for Pb-206. Separate your answer by a comma, indicating the…
A: The number of protons (Np) in the nucleus is equal to the atomic number (Z) of the atom. The mass…
Q: A sample contains radioactive atoms of two types, A and B. Initially there are five times as many A…
A: To solve for the half-life of type B atoms, we start by defining the initial quantities and using…
Q: 1. What is the significance of the slope from the second graph of the natural logarithm vs time? -At…
A:
Q: The half-life of radium-226 is 1600 years. How long will it take for 10.0 mg of radium-226 to decay…
A: Using half life concept to solve the problem
Q: What is the kinetic energy in Joules of a 5.00 x 103 Ibs (2.5 short ton) truck travelling at 60 mph?
A: we know kinetic energy , Ek=0.5 ( mv2 ) where m = mass v = velocity given mass M = 5.00 * 103…
Q: When radium 226 decays emitting an alpha particle, what is the atomic number and atomic mass of the…
A: We know that, The alpha particle having mass number 4 and atomic number 2. Where We can say Helium…
Q: QUESTION 2 Calculate the binding energy of the carbon nucleus, 612? (Given the mass of proton =…
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Q: 2. Carbon has a mass of 12.011 amu and chlorine has a mass of 35.453 amu. What is the mass of carbon…
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Q: Find the number of protons and neutron for Ca-45. Separate your answer by a comma, indicating the…
A: The Ca-45 is the isotope of calcium.
Q: explores Moo A space vehicle, launched as a lunar probe, arrives at the upper limits of the Earth's…
A: A space vehicle arrives at the upper limit of the Earth's atmosphere where it kinetic energy isand…
Q: Calculate the support reactions at A and B for the loaded beam. Assume P = 52 lb, w = 89 lb/ft, a =…
A: Solution:-Given thatP=52 lbw=89 lb/fta=3.6 ftb=6.2 ft
Q: The equation for the radioactive decay of a nucleus is dN/dT=−??. Given decay constant is λ = 2.2 x…
A: We need to provide the equation for radioactive decay and also the half life of the given nucleus.
Q: Determine the number of (a) electrons, (b) protons, and (c) neutrons in iron (2656 Fe)
A: (a) Number of electrons is equal to 26.
Q: A device used in radiation therapy for cancer contains 0.44 g of cobalt-60 (59.933 819 u). The…
A:
Q: Smaller p-values indicate more evidence in support of the: A.quality of the researcher B.alternative…
A: Smaller p-values indicate more evidence in support of the reduction of variance. This is the…
Q: 2. A person on a diet loses 2 kg per week. Find the average rate of mass loss in milligrams every:…
A: Losses mass (m) = 2 Kg = 2000000 miligramTime (t) = 1 week = 7 days = 604800 seconds
Q: QUESTION 4 Mass number is based on the number of protons and neutrons. True B 1 If false, explain…
A: Number of protons = p Number of neutrons = n Mass number = A A = p+n
Q: Q2) Suppose two measured quantities x = (2.0 ± 0.2) cm, y = (6.0 ± 0.6) cm. Find z = x - y and its…
A: Given: x = 2.0±0.2 cmy = 6.0±0.6 cm Solution: A quantity can be given as: a = a± ∆awhere, a is the…
Q: The half-life of a radioactive isotope is 140 d. How many days would it take for the decay rate of a…
A: Given that, Half life of the isotope, T = 140 days We know that, The half life is the time in…
Q: Express the masses of proton and neutron to five significant figures. Express the mass of electron…
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Q: 1 atomic mass unit is about: 1 atoommassa-eenheid is ongevee O A. 1.66 x10-31 kg B. 1.66 x10-27 kg…
A: Atomic mass unit is defined as the unit of mass which is equal to 1/12 of the mass of carbon-12…
Q: 11) What amount did you start with when you have 0.125-g left and you went through 5.48-half- lives?
A: Given,
Q: which parameter determines f
A: Required : Which parameter defines frequency f.
Q: Determine the force in element HE. Give the answer to 3 significant figures in kips.
A: Free body diagram
Q: where did 45.94 come from?
A:
Q: how did you get the .269
A:
Q: Dist Distance of 40" = 20 mR New distance = 80", what is your new dose 2. Distance of 60" = 16 mR…
A: The new dose is 5 mR
Q: alculate the binding energy per nucleon of the helium nucleus He. xpress your answer in megaelectron…
A:
Q: U-235 sphere the size of a Tootsie Pop Assume that a spherical volume of pure U-235 is the size of a…
A:
Q: Currently a sample has a mixture of three isotopes A, B and C, with a ratio of 65:35:10 (A:B:C).…
A: This question is based on the concept of radioactive decay, specifically the half-life of a…
RAB=?
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