a.) What is pipe head loss? How is pipe head loss related to total head loss?

Q: A rock sample which originally contained 400 grams of radioactive isotope X now contains 25 grams of…

A: Half-life is given by:Hence disintegration constant (k) is given by:

Q: Why psychics so important?

A: Physics is a branch of science which describe the physical universe around us.

Q: This exercise uses the radioactive decay model. The half-life of strontium-90 is 28 years. How long…

A: Half life of strontium-90     t1/2 = 28 years  Initial amount (mo) = 90 mg Final amount (m) = 46.8…

Q: Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the 14C14C has decayed to…

A: Half life of a radioactive decay is defined as the time required for the decay rate in the…

Q: Can you explain how you got (-13.7988i) - (39.7469j) - (24.6611k)?

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Q: Of all the hydrogen in the oceans, 0.0300% of the mass is deuterium. The oceans have a volume of 312…

A: (a) The energy associated with the reaction can be written as Q=MH12+MH12-MHe24931.5 MeV/u…

Q: one-eighth of a radioactive element remains after 600 years, what is that elements half-life?

A: Let initial number of nucleus = No  remaining number of nucleus = N = No /8  Time taken t = 600…

Q: The radioactive element carbon-14 had a half-life of 5750 years. A scientist determined that the…

A: Write the expression for the activity. N=N0(12)tt1/2 Here, N is the final activity after time t, N0…

Q: Why |r1-r2|^3 becomes to |r12|^2 in columb's law. What is the detail?

A: To understand the transformation used in the given expression, we need to know how to denote a…

Q: what correlation between mass and flight distance is there, if any?

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Q: A) How much mass is left in a piece of animal skin after 17,145 years when a newly made piece of…

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Q: A fossil is found to have a 14Clevel of 63.0% compared to living organisms. How old is the fossil

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Q: 1 ist x = 20 € _X = 103 [124] to s + 4 20 in het = t 20 i Nimt réintaty using Euder formula pix-losx…

A: Expressing:   eix = Cosx + i Sinx

Q: Use integration to find the moment of inertia of a solid uniform cone about y axis, as shown. [Must…

A:

Q: A pure carbon archaeological artefact has an age of 19603 years and emits 18 electrons per minute.…

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Q: Radimetric Dating Calculations:The half life of 40K is approximately 1.3 billion years, and it…

A:

Q: (20)The half-life of Carbon-14 is 5700 years.  If a 16 gram sample is found in a rock layer known to…

A: N(t)=No(0.5)t/h  h= half life N(t)=16 g t=42000 years h=5700 years we have to find No

Q: piece of fossilized wood has a carbon 14 radioactivity that is one eighth that of new wood. The…

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Q: Please help me with this. I chose Vera Rubin Provide the follow - Date of birth - Date of death -…

A: Vera Rubin  Date of birth - 23 July 1928  Date of death - 25 December 2016 Age - 88 years Gender -…

Q: An ancient rock is found to contain 40Ar gas, indicating that of the 40K in the rock has decayed…

A: To solve this problem, we need to use the concept of half-life and the relationship between the…

Q: The half-life of a radioisotope O indicates how tightly the nucleons are bound together O determines…

A: The half life of radioisotope is defined as the the amount of time taken for 50% of the original…

Q: A wooden boat discovered just south of the Great Pyramid in Egypt had a carbon-14 contains of…

A:

Q: The half life of 85Kr is 11 years. What is the mass of one millicurie of 85Kr? O 9.2 microgram O 30…

A: Given  Half life = 11year  T½= 11*365*24*60*60 sec =3.48*10⁸ sec I millicurie = 3.7*10⁷ /s  Lambda=…