Activity #4 PROBLEM SOLVING ACTIVITY: GRAVITATIONAL POTENTIAL ENERGY How much potential energy does a car gain if a crane lifts the car with a mass of 1,500 kg and 20 m straight up?

Q: Do humans receive more radiation from artificial or from natural sources of radiation?

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Q: Read Alberty's publication (Pure Appl. Chem., Vol.73, No. 8, pp. 1349-1380, 2001) on Legendre…

A: U=U(S,V,N) Legendre transformation is a set of equations to change variables Consider a function…

Q: Activity #7 PROBLEM SOLVING ACTIVITY: IDEAL GAS LAW 1. Solving ldeal Gas Law Problems Directions:…

A: According to the request ill solve problem 1.2 Given an ideal gas with Pressure  P = 1.2atm Volume V…

Q: = T (), - p # 0 for a real gas Show that the = T -p = RT a obeying van der Walls equation of state,…

A: Given  Prove  (dU/dV)T ≠ 0  Where  (dU/dV)T = T(dS/dV)T -p = T(dp/dT)V -p  And real gas which…

Q: volume of the container that the gas is in? 1.4. If I contain 3 moles of gas in a container with a…

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Q: 1. You are driving your car at a constant speed of 22 m/s. If your average speed including a 32…

A: Given data: The constant speed of the car, v=22 m/s. The average speed of the car during the trip,…

Q: 2. A travelling sinusoidal wave has this equation: y(x, t) = 0.0450 m sin(25. 12 m-1x-37.68s-1t -…

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Q: If a consumer product contains nanoparticles or is manufactured/packaged through nanotechnology, is…

A: Nanotechnology is used in many technologies and industry sectors such as medicine, transportation,…

Q: identify the carbon peaks of ester C-NMR

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Q: why is it easier to use neutrons to synthesize new elements compared to alpha particles

A: Neutrons are neutral in charge which is more efficient to create new elements due to its stabilizes.…

Q: 1. A travelling wave is represented by the function: y(x, t) = 0.009 m sin (1.2 m-1x – 5.0s-1t) Find…

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Q: What gives the nucleus it’s positive charge?

A: nucleus positive charge

Q: 1. Direction: Solve and analyze the following problems: 1. How much energy is lost by 20 kg copper…

A: 1)

Q: Put a graph of the activity against time for a Sample for protactinium-234 use graph to find the…

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Q: 2. Two values were measured, x = 32 ± 5 s² and y = 27 + 4 s. You then need to calculate the…

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Q: Why does a chain reaction not occur in uranium mines?

A: Naturally occurring uranium has 99.3 % of U-238 and 0.7% of U-235. Only the 0.7% of U-235 is…

Q: Explain the most hazardous aspect of the presence of dust contaminated with an alpha emitter to an…

A: Alpha particles have a very low penetrating power. Hence, the human-skin can block the direct alpha…

Q: 2. Entropy Change for the Freezing of Water An ice tray contains 500 g of water. Calculate the…

A: Solution: 2.1. The change in entropy is given by, dS=QT…

Q: determine the binding energy of N-14

A: Binding energy of nucleus is given by the fomula E=∆m×c2Where c =velocity of light and ∆m is mass…

Q: How are beta emissions and electron capture useful in making atoms more stable?

A: In nuclear decay reactions (or radioactive decay), the parent nucleus is transformed into a more…

Q: Why does radioactivity take place?

A: Radioactivity is the process of emitting radiation.

Q: Three reasons why electrons cannot exist within the nucleu

A: Electrons cannot exist within the nucleus. Required: Three reasons why this happens.

Q: Which nuclide is best represented by Y? 16F   →   X   +   1p    then   X   →   Y   +   e+…

A: 16F   →   X   +   1p    then   X   →   Y   +   e+To find: Which nuclide is best represented by Y?

Q: 10. Discuss some factors you need to consider when the activity is lower than the MDA?

A: When the activity is lower than the minimum detectable activity (MDA), there are several factors…

Q: What is beta particle?

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Q: PROBLEM SO How much potential enery straight up? A basketball of mass 0.04 a height of 3.00 m. On…

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Q: Over here, why do we use 3?

A: Ycomi = 6.5 Ycom a= 6.5(3) Explanation:3 Ycomi = Ycoma This is the relationship between Y…

Q: How do Urainum-235 split easily when it captures an additional neutron? It says that when a free…

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Q: What is the binding energy the last neutron of 16O? O-oxygen

A: We have to mention the binding energy the last neutron of 16O?

Q: Give a long brief explanation and introduction for nucleosynthesis.

A: Solution: explanation on nucleosynthesis

Q: Express the nuclear composition for each below: (a) C-14 (b) a common stable Potassium atom (c)…

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Q: 1. Directions: Solve the following heat engine work done related problems. 1. During a cyclic…

A: Solution:-Given that(1) Cyclic process;Heat Absorbed by the heat engine (Qabs)=350JHeat ejected by…

Q: Radiotherapy is more likely to be used to treat cancer in elderly patients than in young ones.…

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Q: the symbol TO re carbon-12 and carbon-13. each isotope using superscripts and subscripts t epresent…

A: Isotopes are the elements that have same same atomic number but different mass number. The mass…