At 20°C, a brass cube has an edge length of 25 cm. What is the increase in cube's surface area when it is heated from 20°C to 75°C ?

Q: AI₁ = 101 Iin AI₁ = ID Iin A1₂= 101 Ti (1+hfe) Rg (Rill₂) (R+R) [(all) + hie+ (1+hR) (R₂|1R₁) (+99)…

A: Given the solution ,

Q: Write a nuclear reaction for uranium 236 undergoing alpha decay three times (each successive atom…

A: Answer.

Q: cts in each of the three reactions i

A: First step : In first step two hydrogen nuclei or protons  come close together. They fuse together…

Q: Direction: Write your answer in the space provided. It has its own decay series as it too eventually…

A:

Q: What is the half-life of this radioactive material (Barium 137) in seconds? Now, if we waited 8…

A:

Q: state two useful functional units that could be used. a) residential solar panels used for over 15…

A:

Q: A 1.00-cm-high object is placed 3.88 cm to the left of a converging lens of focal length 8.13 cm. A…

A:

Q: Calculate the reactions on the given beam A B 21 kN/m 2kN/m 6.6m 2.1m Vertical Reaction on A, kN…

A:

Q: What do you mean by binding energy?

A: In nuclear physics  Binding energy (B.E) is defined as the minimum energy required to break a…

Q: What Isotope of uranium exist? 2What isotope of uranium is used in the CANDU process?

A: Uranium is a silvery-white metallic element in the periodic table with atomic number 92. A uranium…

Q: dėrive equation P =pc2

A: Consider a rectangular box of length l and area A with a particle moving from left to right.

Q: An archaeon has 3.2 * 10 ^ 16 protons and a net charge of 2.6 pC?   A. How many fewer electrons…

A:

Q: 3. Protons of an iron atom is separated by a distance 4x10-15 m. a) What would be the interactive…

A:

Q: For the function F(x) = x^2 - 2x + 1, find out the maximum value of F(x) when the domain of x is…

A: Solution: The given function is,  Fx=x2-2x+1…

Q: Oxygen-15 undergoes BETA-Positive decay and emits a positron and  a neutrino. a) Write the formula…

A: a) Beta positive decay of oxygen 18 undergoes as  O815→N715+e10+ϑwhere e10 is the positron and ϑ is…

Q: 2. Calculate the activity due to lªC in 1.00 kg of carbon found in a living organism. Express the…

A: The formula of activity is given by,

Q: Solve using algebra, please explain flow of calculation

A:

Q: Why is nuclear fission usually followed by B-decay?

A: Nuclear fission is a reaction in which the nucleus of an atom fragmented into two or more smaller…

Q: Which best describes the Collision Theory? When particles hit each other with enough impact and…

A: Given- Which best describes the Collision Theory ?

Q: Q5: A spectrophotometer measures the concentration of a sample dissolved in water by shining a light…

A: Since we have given, I = 70% of Io                             = 70/100 of  Io…

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

A:

Q: A nuclear reaction releases 9.00 × 10¹3 J of energy. What was the change in mass? ○ 5.0 × 10-² kg O…

A: The amount of energy released in the nuclear reaction is given as E=9×1013 J

Q: 2. This is a schematic of a Geiger Counter. These are the things that go "clickety-click" when…

A: Gauss' law states that the the total electric field flux outside a volume is directly proportional…

Q: E = mc2 is the mass-energy equivalency formula. It's evident from the equation that nuclear…

A: Einstein's mass-energy equivalence formula E=mc2 shows that mass and energy are two forms of the…

Q: 2310Ne is unstable.  Complete the schematic energy diagram to the right by drawing in the protons…

A:

Q: Why storing batteries in a cold place can help prolong life? How can you prevent photocatalysis? How…

A: Storing batteries at freezing or near freezing temperatures will greatly extend the amount of time…

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: Calculate the ionization fraction for mostly ionized hydrogen gas in a box at P=10 Pa and T=15,000K.

A:

Q: Explain how nanoparticles are different from their macroscale counterparts.

A: The problem is based upon the concept of nanoparticles and their macroscale counterpart. Macroscale…

Q: Which particle has the largest mass? and How do nuclear decay reactions help explain the difference…

A: Largest mass particle is neutron with a mass of 1.0087 amu

Q: 2. Draw a graph that shows the radioactivity of the oil as a function of time. This graph should…

A: Radioactive materials were used to the  inspection of the metal parts and which of the integrity of…

Q: K. Consider the following nuclear decay equation; the half-life of Carbon 14 is 5730 years. "c > "N…

A: Given : Half life of carbon 14 = 5730 years

Q: EXplain Electron microprobe analysis and how it works

A:

Q: View Image

A: From the nuclear reaction mass lost in the reaction is: